80407676764 has 6 divisors (see below), whose sum is σ = 140713434344. Its totient is φ = 40203838380.

The previous prime is 80407676749. The next prime is 80407676773. The reversal of 80407676764 is 46767670408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050959592 + ... + 10050959599.

Almost surely, 2^80407676764 is an apocalyptic number.

It is an amenable number.

80407676764 is a deficient number, since it is larger than the sum of its proper divisors (60305757580).

80407676764 is a wasteful number, since it uses less digits than its factorization.

80407676764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101919195 (or 20101919193 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 80407676764 in words is "eighty billion, four hundred seven million, six hundred seventy-six thousand, seven hundred sixty-four".