80312157032724 has 36 divisors (see below), whose sum is σ = 203031941044660. Its totient is φ = 26767995246720.

The previous prime is 80312157032707. The next prime is 80312157032813. The reversal of 80312157032724 is 42723075121308.

80312157032724 is a `hidden beast` number, since 8 + 0 + 3 + 1 + 2 + 1 + 570 + 3 + 2 + 72 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41826486675600 + 38485670357124 = 6467340^2 + 6203682^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80312157032724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113131417 + ... + 113839104.

Almost surely, 2^{80312157032724} is an apocalyptic number.

It is an amenable number.

80312157032724 is an abundant number, since it is smaller than the sum of its proper divisors (122719784011936).

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

80312157032724 is a wasteful number, since it uses less digits than its factorization.

80312157032724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226980360 (or 226980355 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 80312157032724 in words is "eighty trillion, three hundred twelve billion, one hundred fifty-seven million, thirty-two thousand, seven hundred twenty-four".