49089647309472 has 864 divisors, whose sum is σ = 186302940655104. Its totient is φ = 12570896217600.

The previous prime is 49089647309459. The next prime is 49089647309501. The reversal of 49089647309472 is 27490374698094.

49089647309472 is a `hidden beast` number, since 4 + 9 + 0 + 89 + 6 + 4 + 73 + 0 + 9 + 472 = 666.

49089647309472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 49089647309472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 297497263 + ... + 297662225.

It is an arithmetic number, because the mean of its divisors is an integer number (215628403536).

Almost surely, 2^{49089647309472} is an apocalyptic number.

49089647309472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49089647309472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93151470327552).

49089647309472 is an abundant number, since it is smaller than the sum of its proper divisors (137213293345632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49089647309472 is a wasteful number, since it uses less digits than its factorization.

49089647309472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165084 (or 165057 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 49089647309472 in words is "forty-nine trillion, eighty-nine billion, six hundred forty-seven million, three hundred nine thousand, four hundred seventy-two".