13172634358 has 48 divisors (see below), whose sum is σ = 21840537600. Its totient is φ = 5954487552.

The previous prime is 13172634281. The next prime is 13172634389. The reversal of 13172634358 is 85343627131.

13172634358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3674635 + ... + 3678217.

It is an arithmetic number, because the mean of its divisors is an integer number (455011200).

Almost surely, 2^13172634358 is an apocalyptic number.

13172634358 is a deficient number, since it is larger than the sum of its proper divisors (8667903242).

13172634358 is a wasteful number, since it uses less digits than its factorization.

13172634358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833 (or 3820 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 13172634358 in words is "thirteen billion, one hundred seventy-two million, six hundred thirty-four thousand, three hundred fifty-eight".