50797698140 has 48 divisors (see below), whose sum is σ = 128331033600. Its totient is φ = 16499702592.

The previous prime is 50797698109. The next prime is 50797698173. The reversal of 50797698140 is 4189679705.

It is a super-2 number, since 2×50797698140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9545780 + ... + 9551099.

It is an arithmetic number, because the mean of its divisors is an integer number (2673563200).

Almost surely, 2^50797698140 is an apocalyptic number.

It is an amenable number.

50797698140 is an abundant number, since it is smaller than the sum of its proper divisors (77533335460).

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

50797698140 is a wasteful number, since it uses less digits than its factorization.

50797698140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19096914 (or 19096912 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 50797698140 in words is "fifty billion, seven hundred ninety-seven million, six hundred ninety-eight thousand, one hundred forty".