80910312475 has 12 divisors (see below), whose sum is σ = 103788401760. Its totient is φ = 62496240800.

The previous prime is 80910312451. The next prime is 80910312491. The reversal of 80910312475 is 57421301908.

It is not a de Polignac number, because 80910312475 - 2¹³ = 80910304283 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 55799491 + ... + 55800940.

It is an arithmetic number, because the mean of its divisors is an integer number (8649033480).

Almost surely, 2^80910312475 is an apocalyptic number.

80910312475 is a deficient number, since it is larger than the sum of its proper divisors (22878089285).

80910312475 is a wasteful number, since it uses less digits than its factorization.

80910312475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111600470 (or 111600465 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 80910312475 in words is "eighty billion, nine hundred ten million, three hundred twelve thousand, four hundred seventy-five".