49941977392 has 20 divisors (see below), whose sum is σ = 102454498296. Its totient is φ = 23502106880.

The previous prime is 49941977359. The next prime is 49941977447. The reversal of 49941977392 is 29377914994.

It is a super-2 number, since 2×49941977392² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91804834 + ... + 91805377.

Almost surely, 2^49941977392 is an apocalyptic number.

It is an amenable number.

49941977392 is an abundant number, since it is smaller than the sum of its proper divisors (52512520904).

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

49941977392 is a wasteful number, since it uses less digits than its factorization.

49941977392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183610236 (or 183610230 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 64.

The spelling of 49941977392 in words is "forty-nine billion, nine hundred forty-one million, nine hundred seventy-seven thousand, three hundred ninety-two".