80877203635992 has 32 divisors (see below), whose sum is σ = 206007971528880. Its totient is φ = 26450406220160.

The previous prime is 80877203635967. The next prime is 80877203636027. The reversal of 80877203635992 is 29953630277808.

It is a super-2 number, since 2×80877203635992² (a number of 29 digits) contains 22 as substring.

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, 31791352359 + ... + 31791354902.

Almost surely, 2^{80877203635992} is an apocalyptic number.

It is an amenable number.

80877203635992 is an abundant number, since it is smaller than the sum of its proper divisors (125130767892888).

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

80877203635992 is a wasteful number, since it uses less digits than its factorization.

80877203635992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63582707323 (or 63582707319 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 69.

The spelling of 80877203635992 in words is "eighty trillion, eight hundred seventy-seven billion, two hundred three million, six hundred thirty-five thousand, nine hundred ninety-two".