49689715263552 has 672 divisors, whose sum is σ = 181175829062400. Its totient is φ = 13076057899008.

The previous prime is 49689715263533. The next prime is 49689715263569. The reversal of 49689715263552 is 25536251798694.

49689715263552 is a `hidden beast` number, since 4 + 9 + 6 + 8 + 9 + 7 + 1 + 5 + 2 + 63 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 934183774 + ... + 934236962.

Almost surely, 2^{49689715263552} is an apocalyptic number.

49689715263552 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 49689715263552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90587914531200).

49689715263552 is an abundant number, since it is smaller than the sum of its proper divisors (131486113798848).

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

49689715263552 is a wasteful number, since it uses less digits than its factorization.

49689715263552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53700 (or 53671 counting only the distinct ones).

The product of its digits is 979776000, while the sum is 72.

The spelling of 49689715263552 in words is "forty-nine trillion, six hundred eighty-nine billion, seven hundred fifteen million, two hundred sixty-three thousand, five hundred fifty-two".