13167508656 has 20 divisors (see below), whose sum is σ = 34016064152. Its totient is φ = 4389169536.

The previous prime is 13167508631. The next prime is 13167508723. The reversal of 13167508656 is 65680576131.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 274323097 = 13167508656 / (1 + 3 + 1 + 6 + 7 + 5 + 0 + 8 + 6 + 5 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137161501 + ... + 137161596.

Almost surely, 2^13167508656 is an apocalyptic number.

13167508656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13167508656 is an abundant number, since it is smaller than the sum of its proper divisors (20848555496).

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

13167508656 is a wasteful number, since it uses less digits than its factorization.

13167508656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274323108 (or 274323102 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 13167508656 in words is "thirteen billion, one hundred sixty-seven million, five hundred eight thousand, six hundred fifty-six".