80372438676 has 24 divisors (see below), whose sum is σ = 208372989440. Its totient is φ = 26790812856.

The previous prime is 80372438633. The next prime is 80372438719. The reversal of 80372438676 is 67683427308.

80372438676 is a `hidden beast` number, since 80 + 3 + 72 + 438 + 67 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (80372438633) and next prime (80372438719).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372094516 + ... + 372094731.

Almost surely, 2^80372438676 is an apocalyptic number.

It is an amenable number.

80372438676 is an abundant number, since it is smaller than the sum of its proper divisors (128000550764).

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

80372438676 is a wasteful number, since it uses less digits than its factorization.

80372438676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744189260 (or 744189252 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 80372438676 in words is "eighty billion, three hundred seventy-two million, four hundred thirty-eight thousand, six hundred seventy-six".