80664028662 has 32 divisors (see below), whose sum is σ = 186900613632. Its totient is φ = 22731153984.

The previous prime is 80664028619. The next prime is 80664028721. The reversal of 80664028662 is 26682046608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13151538 + ... + 13157669.

It is an arithmetic number, because the mean of its divisors is an integer number (5840644176).

Almost surely, 2^80664028662 is an apocalyptic number.

80664028662 is an abundant number, since it is smaller than the sum of its proper divisors (106236584970).

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

80664028662 is a wasteful number, since it uses less digits than its factorization.

80664028662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26309292.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 80664028662 in words is "eighty billion, six hundred sixty-four million, twenty-eight thousand, six hundred sixty-two".