80312691025 has 48 divisors (see below), whose sum is σ = 114746905728. Its totient is φ = 54622080000.

The previous prime is 80312691007. The next prime is 80312691047. The reversal of 80312691025 is 52019621308.

It is not a de Polignac number, because 80312691025 - 2¹¹ = 80312688977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12698514 + ... + 12704836.

It is an arithmetic number, because the mean of its divisors is an integer number (2390560536).

Almost surely, 2^80312691025 is an apocalyptic number.

It is an amenable number.

80312691025 is a deficient number, since it is larger than the sum of its proper divisors (34434214703).

80312691025 is a wasteful number, since it uses less digits than its factorization.

80312691025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6917 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 80312691025 in words is "eighty billion, three hundred twelve million, six hundred ninety-one thousand, twenty-five".