80467901868 has 24 divisors (see below), whose sum is σ = 187792723440. Its totient is φ = 26817736000.

The previous prime is 80467901849. The next prime is 80467901911. The reversal of 80467901868 is 86810976408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543483 + ... + 675506.

It is an arithmetic number, because the mean of its divisors is an integer number (7824696810).

Almost surely, 2^80467901868 is an apocalyptic number.

It is an amenable number.

80467901868 is an abundant number, since it is smaller than the sum of its proper divisors (107324821572).

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

80467901868 is a wasteful number, since it uses less digits than its factorization.

80467901868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224497 (or 1224495 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 80467901868 in words is "eighty billion, four hundred sixty-seven million, nine hundred one thousand, eight hundred sixty-eight".