13156761872888 has 16 divisors (see below), whose sum is σ = 24668984345280. Its totient is φ = 6578366047488.

The previous prime is 13156761872851. The next prime is 13156761872893. The reversal of 13156761872888 is 88827816765131.

It is a congruent number.

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, 2493881 + ... + 5703767.

It is an arithmetic number, because the mean of its divisors is an integer number (1541811521580).

Almost surely, 2^{13156761872888} is an apocalyptic number.

It is an amenable number.

13156761872888 is a deficient number, since it is larger than the sum of its proper divisors (11512222472392).

13156761872888 is a wasteful number, since it uses less digits than its factorization.

13156761872888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722246 (or 3722242 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 71.

The spelling of 13156761872888 in words is "thirteen trillion, one hundred fifty-six billion, seven hundred sixty-one million, eight hundred seventy-two thousand, eight hundred eighty-eight".