358080661631 has 40 divisors (see below), whose sum is σ = 451330127520. Its totient is φ = 278296128000.

The previous prime is 358080661597. The next prime is 358080661643. The reversal of 358080661631 is 136166080853.

It is a de Polignac number, because none of the positive numbers 2^k-358080661631 is a prime.

It is a super-2 number, since 2×358080661631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (358080661691) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41092931 + ... + 41101643.

It is an arithmetic number, because the mean of its divisors is an integer number (11283253188).

Almost surely, 2^358080661631 is an apocalyptic number.

358080661631 is a deficient number, since it is larger than the sum of its proper divisors (93249465889).

358080661631 is an frugal number, since it uses more digits than its factorization.

358080661631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165 (or 9132 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 358080661631 in words is "three hundred fifty-eight billion, eighty million, six hundred sixty-one thousand, six hundred thirty-one".