50986674972 has 18 divisors (see below), whose sum is σ = 128882984048. Its totient is φ = 16995558312.

The previous prime is 50986674889. The next prime is 50986674989. The reversal of 50986674972 is 27947668905.

50986674972 is a `hidden beast` number, since 5 + 0 + 9 + 86 + 67 + 497 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708148228 + ... + 708148299.

Almost surely, 2^50986674972 is an apocalyptic number.

It is an amenable number.

50986674972 is an abundant number, since it is smaller than the sum of its proper divisors (77896309076).

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

50986674972 is a wasteful number, since it uses less digits than its factorization.

50986674972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416296537 (or 1416296532 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 50986674972 in words is "fifty billion, nine hundred eighty-six million, six hundred seventy-four thousand, nine hundred seventy-two".