80813059587 has 32 divisors (see below), whose sum is σ = 129013550400. Its totient is φ = 49699858176.

The previous prime is 80813059541. The next prime is 80813059589. The reversal of 80813059587 is 78595031808.

80813059587 is a `hidden beast` number, since 8 + 0 + 8 + 1 + 3 + 0 + 59 + 587 = 666.

It is not a de Polignac number, because 80813059587 - 2¹⁴ = 80813043203 is a prime.

It is a super-2 number, since 2×80813059587² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80813059589) 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 31 ways as a sum of consecutive naturals, for example, 493213 + ... + 636305.

It is an arithmetic number, because the mean of its divisors is an integer number (4031673450).

Almost surely, 2^80813059587 is an apocalyptic number.

80813059587 is a deficient number, since it is larger than the sum of its proper divisors (48200490813).

80813059587 is a wasteful number, since it uses less digits than its factorization.

80813059587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144724 (or 144718 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 80813059587 in words is "eighty billion, eight hundred thirteen million, fifty-nine thousand, five hundred eighty-seven".