80580746777631 has 16 divisors (see below), whose sum is σ = 108902213570304. Its totient is φ = 52993496865024.

The previous prime is 80580746777623. The next prime is 80580746777639. The reversal of 80580746777631 is 13677764708508.

It is an interprime number because it is at equal distance from previous prime (80580746777623) and next prime (80580746777639).

It is not a de Polignac number, because 80580746777631 - 2³ = 80580746777623 is a prime.

It is a super-2 number, since 2×80580746777631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80580746777639) 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, 450903795 + ... + 451082468.

It is an arithmetic number, because the mean of its divisors is an integer number (6806388348144).

Almost surely, 2^{80580746777631} is an apocalyptic number.

80580746777631 is a deficient number, since it is larger than the sum of its proper divisors (28321466792673).

80580746777631 is a wasteful number, since it uses less digits than its factorization.

80580746777631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901986670.

The product of its (nonzero) digits is 331914240, while the sum is 69.

The spelling of 80580746777631 in words is "eighty trillion, five hundred eighty billion, seven hundred forty-six million, seven hundred seventy-seven thousand, six hundred thirty-one".