80862066800 has 30 divisors (see below), whose sum is σ = 194271116448. Its totient is φ = 32344826560.

The previous prime is 80862066787. The next prime is 80862066809. The reversal of 80862066800 is 866026808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80862066809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101077184 + ... + 101077983.

Almost surely, 2^80862066800 is an apocalyptic number.

80862066800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80862066800 is an abundant number, since it is smaller than the sum of its proper divisors (113409049648).

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

80862066800 is a wasteful number, since it uses less digits than its factorization.

80862066800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202155185 (or 202155174 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 80862066800 in words is "eighty billion, eight hundred sixty-two million, sixty-six thousand, eight hundred".