80375688618032 has 20 divisors (see below), whose sum is σ = 157861155558600. Its totient is φ = 39637325893248.

The previous prime is 80375688617989. The next prime is 80375688618047. The reversal of 80375688618032 is 23081688657308.

It is a self number, because there is not a number n which added to its sum of digits gives 80375688618032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34407399782 + ... + 34407402117.

It is an arithmetic number, because the mean of its divisors is an integer number (7893057777930).

Almost surely, 2^{80375688618032} is an apocalyptic number.

It is an amenable number.

80375688618032 is a deficient number, since it is larger than the sum of its proper divisors (77485466940568).

80375688618032 is a wasteful number, since it uses less digits than its factorization.

80375688618032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68814801980 (or 68814801974 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 80375688618032 in words is "eighty trillion, three hundred seventy-five billion, six hundred eighty-eight million, six hundred eighteen thousand, thirty-two".