50735638872 has 80 divisors (see below), whose sum is σ = 146690913600. Its totient is φ = 16366328640.

The previous prime is 50735638867. The next prime is 50735638901. The reversal of 50735638872 is 27883653705.

50735638872 is a `hidden beast` number, since 5 + 0 + 7 + 3 + 563 + 8 + 8 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1242747 + ... + 1282922.

It is an arithmetic number, because the mean of its divisors is an integer number (1833636420).

Almost surely, 2^50735638872 is an apocalyptic number.

It is an amenable number.

50735638872 is an abundant number, since it is smaller than the sum of its proper divisors (95955274728).

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

50735638872 is a wasteful number, since it uses less digits than its factorization.

50735638872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525718 (or 2525705 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 50735638872 in words is "fifty billion, seven hundred thirty-five million, six hundred thirty-eight thousand, eight hundred seventy-two".