80917145323802 has 8 divisors (see below), whose sum is σ = 121706442014016. Its totient is φ = 40348331319132.

The previous prime is 80917145323789. The next prime is 80917145323813. The reversal of 80917145323802 is 20832354171908.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 55120670468 + ... + 55120671935.

It is an arithmetic number, because the mean of its divisors is an integer number (15213305251752).

Almost surely, 2^{80917145323802} is an apocalyptic number.

80917145323802 is a deficient number, since it is larger than the sum of its proper divisors (40789296690214).

80917145323802 is a wasteful number, since it uses less digits than its factorization.

80917145323802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110241342772.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 80917145323802 in words is "eighty trillion, nine hundred seventeen billion, one hundred forty-five million, three hundred twenty-three thousand, eight hundred two".