49313515392 has 160 divisors (see below), whose sum is σ = 151817707800. Its totient is φ = 15870919680.

The previous prime is 49313515387. The next prime is 49313515417. The reversal of 49313515392 is 29351531394.

49313515392 is a `hidden beast` number, since 4 + 93 + 13 + 515 + 39 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218667 + ... + 382677.

Almost surely, 2^49313515392 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 49313515392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75908853900).

49313515392 is an abundant number, since it is smaller than the sum of its proper divisors (102504192408).

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

49313515392 is a wasteful number, since it uses less digits than its factorization.

49313515392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164066 (or 164045 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The spelling of 49313515392 in words is "forty-nine billion, three hundred thirteen million, five hundred fifteen thousand, three hundred ninety-two".