80267884256 has 24 divisors (see below), whose sum is σ = 180602740080. Its totient is φ = 34400521728.

The previous prime is 80267884211. The next prime is 80267884337. The reversal of 80267884256 is 65248876208.

It is a happy number.

It is a super-2 number, since 2×80267884256² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179169161 + ... + 179169608.

It is an arithmetic number, because the mean of its divisors is an integer number (7525114170).

Almost surely, 2^80267884256 is an apocalyptic number.

It is an amenable number.

80267884256 is an abundant number, since it is smaller than the sum of its proper divisors (100334855824).

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

80267884256 is a wasteful number, since it uses less digits than its factorization.

80267884256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358338786 (or 358338778 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 80267884256 in words is "eighty billion, two hundred sixty-seven million, eight hundred eighty-four thousand, two hundred fifty-six".