13237067874056 has 32 divisors (see below), whose sum is σ = 26729010950040. Its totient is φ = 6109343666688.

The previous prime is 13237067874007. The next prime is 13237067874223. The reversal of 13237067874056 is 65047876073231.

It can be written as a sum of positive squares in 4 ways, for example, as 11035909897156 + 2201157976900 = 3322034^2 + 1483630^2 .

It is a super-3 number, since 3×13237067874056³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 13237067873986 and 13237067874004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8641370 + ... + 10057206.

Almost surely, 2^{13237067874056} is an apocalyptic number.

It is an amenable number.

13237067874056 is an abundant number, since it is smaller than the sum of its proper divisors (13491943075984).

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

13237067874056 is a wasteful number, since it uses less digits than its factorization.

13237067874056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505753 (or 1505749 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 13237067874056 in words is "thirteen trillion, two hundred thirty-seven billion, sixty-seven million, eight hundred seventy-four thousand, fifty-six".