50172870684 has 24 divisors (see below), whose sum is σ = 120234087568. Its totient is φ = 16272282240.

The previous prime is 50172870667. The next prime is 50172870707. The reversal of 50172870684 is 48607827105.

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, 56500537 + ... + 56501424.

Almost surely, 2^50172870684 is an apocalyptic number.

It is an amenable number.

50172870684 is an abundant number, since it is smaller than the sum of its proper divisors (70061216884).

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

50172870684 is a wasteful number, since it uses less digits than its factorization.

50172870684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113002005 (or 113002003 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 50172870684 in words is "fifty billion, one hundred seventy-two million, eight hundred seventy thousand, six hundred eighty-four".