80277672882 has 96 divisors (see below), whose sum is σ = 185933361600. Its totient is φ = 23025530880.

The previous prime is 80277672817. The next prime is 80277672883. The reversal of 80277672882 is 28827677208.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (80277672883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22192738 + ... + 22196354.

It is an arithmetic number, because the mean of its divisors is an integer number (1936805850).

Almost surely, 2^80277672882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80277672882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92966680800).

80277672882 is an abundant number, since it is smaller than the sum of its proper divisors (105655688718).

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

80277672882 is a wasteful number, since it uses less digits than its factorization.

80277672882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272 (or 5261 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 57.

The spelling of 80277672882 in words is "eighty billion, two hundred seventy-seven million, six hundred seventy-two thousand, eight hundred eighty-two".