50070781872 has 60 divisors (see below), whose sum is σ = 144648938304. Its totient is φ = 16151863680.

The previous prime is 50070781811. The next prime is 50070781877. The reversal of 50070781872 is 27818707005.

50070781872 is a `hidden beast` number, since 500 + 7 + 0 + 78 + 1 + 8 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (50070781877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5603823 + ... + 5612750.

Almost surely, 2^50070781872 is an apocalyptic number.

It is an amenable number.

50070781872 is an abundant number, since it is smaller than the sum of its proper divisors (94578156432).

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

50070781872 is a wasteful number, since it uses less digits than its factorization.

50070781872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216618 (or 11216609 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 45.

The spelling of 50070781872 in words is "fifty billion, seventy million, seven hundred eighty-one thousand, eight hundred seventy-two".