80932852840 has 32 divisors (see below), whose sum is σ = 208113050880. Its totient is φ = 27748406592.

The previous prime is 80932852829. The next prime is 80932852849. The reversal of 80932852840 is 4825823908.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80932852849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144522672 + ... + 144523231.

It is an arithmetic number, because the mean of its divisors is an integer number (6503532840).

Almost surely, 2^80932852840 is an apocalyptic number.

It is an amenable number.

80932852840 is an abundant number, since it is smaller than the sum of its proper divisors (127180198040).

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

80932852840 is a wasteful number, since it uses less digits than its factorization.

80932852840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289045921 (or 289045917 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 80932852840 in words is "eighty billion, nine hundred thirty-two million, eight hundred fifty-two thousand, eight hundred forty".