80358608531 has 16 divisors (see below), whose sum is σ = 85436035200. Its totient is φ = 75366946368.

The previous prime is 80358608521. The next prime is 80358608557. The reversal of 80358608531 is 13580685308.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80358608531 is a prime.

It is a super-2 number, since 2×80358608531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80358608521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197591 + ... + 3222623.

It is an arithmetic number, because the mean of its divisors is an integer number (5339752200).

Almost surely, 2^80358608531 is an apocalyptic number.

80358608531 is a deficient number, since it is larger than the sum of its proper divisors (5077426669).

80358608531 is a wasteful number, since it uses less digits than its factorization.

80358608531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26738.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 80358608531 in words is "eighty billion, three hundred fifty-eight million, six hundred eight thousand, five hundred thirty-one".