49426967305872 has 800 divisors, whose sum is σ = 163978115840000. Its totient is φ = 14247947381760.

The previous prime is 49426967305861. The next prime is 49426967305873. The reversal of 49426967305872 is 27850376962494.

49426967305872 is a `hidden beast` number, since 4 + 9 + 4 + 2 + 6 + 9 + 6 + 7 + 30 + 587 + 2 = 666.

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 49426967305872.

It is not an unprimeable number, because it can be changed into a prime (49426967305873) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12058296879 + ... + 12058300977.

It is an arithmetic number, because the mean of its divisors is an integer number (204972644800).

Almost surely, 2^{49426967305872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49426967305872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81989057920000).

49426967305872 is an abundant number, since it is smaller than the sum of its proper divisors (114551148534128).

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

49426967305872 is a wasteful number, since it uses less digits than its factorization.

49426967305872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 72.

The spelling of 49426967305872 in words is "forty-nine trillion, four hundred twenty-six billion, nine hundred sixty-seven million, three hundred five thousand, eight hundred seventy-two".