80976896008992 has 144 divisors (see below), whose sum is σ = 230497663556160. Its totient is φ = 26966568854016.

The previous prime is 80976896008973. The next prime is 80976896009011. The reversal of 80976896008992 is 29980069867908.

It is an interprime number because it is at equal distance from previous prime (80976896008973) and next prime (80976896009011).

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×80976896008992² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312675173 + ... + 1312736859.

It is an arithmetic number, because the mean of its divisors is an integer number (1600678219140).

Almost surely, 2^{80976896008992} is an apocalyptic number.

It is an amenable number.

80976896008992 is an abundant number, since it is smaller than the sum of its proper divisors (149520767547168).

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

80976896008992 is a wasteful number, since it uses less digits than its factorization.

80976896008992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65975 (or 65964 counting only the distinct ones).

The product of its (nonzero) digits is 1693052928, while the sum is 81.

The spelling of 80976896008992 in words is "eighty trillion, nine hundred seventy-six billion, eight hundred ninety-six million, eight thousand, nine hundred ninety-two".