49107588864 has 72 divisors (see below), whose sum is σ = 130755824640. Its totient is φ = 16361929728.

The previous prime is 49107588833. The next prime is 49107588913. The reversal of 49107588864 is 46888570194.

It is a junction number, because it is equal to n+sod(n) for n = 49107588798 and 49107588807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881697 + ... + 1907615.

It is an arithmetic number, because the mean of its divisors is an integer number (1816053120).

Almost surely, 2^49107588864 is an apocalyptic number.

It is an amenable number.

49107588864 is an abundant number, since it is smaller than the sum of its proper divisors (81648235776).

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

49107588864 is a wasteful number, since it uses less digits than its factorization.

49107588864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28405 (or 28391 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 49107588864 in words is "forty-nine billion, one hundred seven million, five hundred eighty-eight thousand, eight hundred sixty-four".