80444732676 has 96 divisors (see below), whose sum is σ = 235705021440. Its totient is φ = 20744380800.

The previous prime is 80444732663. The next prime is 80444732737. The reversal of 80444732676 is 67623744408.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184735 + ... + 441606.

It is an arithmetic number, because the mean of its divisors is an integer number (2455260640).

Almost surely, 2^80444732676 is an apocalyptic number.

It is an amenable number.

80444732676 is an abundant number, since it is smaller than the sum of its proper divisors (155260288764).

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

80444732676 is a wasteful number, since it uses less digits than its factorization.

80444732676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626505 (or 626503 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 80444732676 in words is "eighty billion, four hundred forty-four million, seven hundred thirty-two thousand, six hundred seventy-six".