13156689576388 has 12 divisors (see below), whose sum is σ = 23028611655952. Its totient is φ = 6577086246120.

The previous prime is 13156689576343. The next prime is 13156689576389. The reversal of 13156689576388 is 88367598665131.

It is not an unprimeable number, because it can be changed into a prime (13156689576389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314611998 + ... + 314653813.

Almost surely, 2^{13156689576388} is an apocalyptic number.

It is an amenable number.

13156689576388 is a deficient number, since it is larger than the sum of its proper divisors (9871922079564).

13156689576388 is a wasteful number, since it uses less digits than its factorization.

13156689576388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629271042 (or 629271040 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 76.

The spelling of 13156689576388 in words is "thirteen trillion, one hundred fifty-six billion, six hundred eighty-nine million, five hundred seventy-six thousand, three hundred eighty-eight".