13158605682672 has 40 divisors (see below), whose sum is σ = 33994030326144. Its totient is φ = 4386077294784.

The previous prime is 13158605682671. The next prime is 13158605682683. The reversal of 13158605682672 is 27628650685131.

It is a super-2 number, since 2×13158605682672² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158605682671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178628 + ... + 5573475.

Almost surely, 2^{13158605682672} is an apocalyptic number.

13158605682672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13158605682672 is an abundant number, since it is smaller than the sum of its proper divisors (20835424643472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13158605682672 is a wasteful number, since it uses less digits than its factorization.

13158605682672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787477 (or 7787471 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 13158605682672 in words is "thirteen trillion, one hundred fifty-eight billion, six hundred five million, six hundred eighty-two thousand, six hundred seventy-two".