13156664216 has 16 divisors (see below), whose sum is σ = 24670124640. Its totient is φ = 6577964320.

The previous prime is 13156664207. The next prime is 13156664299. The reversal of 13156664216 is 61246665131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160721 + ... + 228351.

It is an arithmetic number, because the mean of its divisors is an integer number (1541882790).

Almost surely, 2^13156664216 is an apocalyptic number.

It is an amenable number.

13156664216 is a deficient number, since it is larger than the sum of its proper divisors (11513460424).

13156664216 is a wasteful number, since it uses less digits than its factorization.

13156664216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91954 (or 91950 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The spelling of 13156664216 in words is "thirteen billion, one hundred fifty-six million, six hundred sixty-four thousand, two hundred sixteen".