80832377772 has 144 divisors (see below), whose sum is σ = 208984007232. Its totient is φ = 26339174400.

The previous prime is 80832377771. The next prime is 80832377779. The reversal of 80832377772 is 27777323808.

It is not an unprimeable number, because it can be changed into a prime (80832377771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131008408 + ... + 131009024.

It is an arithmetic number, because the mean of its divisors is an integer number (1451277828).

Almost surely, 2^80832377772 is an apocalyptic number.

It is an amenable number.

80832377772 is an abundant number, since it is smaller than the sum of its proper divisors (128151629460).

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

80832377772 is a wasteful number, since it uses less digits than its factorization.

80832377772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 54.

The spelling of 80832377772 in words is "eighty billion, eight hundred thirty-two million, three hundred seventy-seven thousand, seven hundred seventy-two".