80632558591 has 32 divisors (see below), whose sum is σ = 92702066688. Its totient is φ = 69555974400.

The previous prime is 80632558571. The next prime is 80632558597. The reversal of 80632558591 is 19585523608.

It is not a de Polignac number, because 80632558591 - 2⁹ = 80632558079 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80632558597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8441080 + ... + 8450626.

It is an arithmetic number, because the mean of its divisors is an integer number (2896939584).

Almost surely, 2^80632558591 is an apocalyptic number.

80632558591 is a deficient number, since it is larger than the sum of its proper divisors (12069508097).

80632558591 is a wasteful number, since it uses less digits than its factorization.

80632558591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 80632558591 in words is "eighty billion, six hundred thirty-two million, five hundred fifty-eight thousand, five hundred ninety-one".