80626662608 has 40 divisors (see below), whose sum is σ = 159596005440. Its totient is φ = 39448569600.

The previous prime is 80626662601. The next prime is 80626662631.

80626662608 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80626662601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87173 + ... + 410916.

It is an arithmetic number, because the mean of its divisors is an integer number (3989900136).

Almost surely, 2^80626662608 is an apocalyptic number.

It is an amenable number.

80626662608 is a deficient number, since it is larger than the sum of its proper divisors (78969342832).

80626662608 is a wasteful number, since it uses less digits than its factorization.

80626662608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498315 (or 498309 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 80626662608 in words is "eighty billion, six hundred twenty-six million, six hundred sixty-two thousand, six hundred eight".