8350731255972 has 48 divisors (see below), whose sum is σ = 22986959163392. Its totient is φ = 2308957950240.

The previous prime is 8350731255967. The next prime is 8350731255983. The reversal of 8350731255972 is 2795521370538.

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, 1603440418 + ... + 1603445625.

Almost surely, 2^{8350731255972} is an apocalyptic number.

It is an amenable number.

8350731255972 is an abundant number, since it is smaller than the sum of its proper divisors (14636227907420).

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

8350731255972 is a wasteful number, since it uses less digits than its factorization.

8350731255972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206886088 (or 3206886086 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 8350731255972 in words is "eight trillion, three hundred fifty billion, seven hundred thirty-one million, two hundred fifty-five thousand, nine hundred seventy-two".