13566624404164 has 48 divisors (see below), whose sum is σ = 25691440378240. Its totient is φ = 6231262141440.

The previous prime is 13566624404119. The next prime is 13566624404171. The reversal of 13566624404164 is 46140442666531.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131162452 + ... + 131265844.

Almost surely, 2^{13566624404164} is an apocalyptic number.

It is an amenable number.

13566624404164 is a deficient number, since it is larger than the sum of its proper divisors (12124815974076).

13566624404164 is a wasteful number, since it uses less digits than its factorization.

13566624404164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115580 (or 115578 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 13566624404164 in words is "thirteen trillion, five hundred sixty-six billion, six hundred twenty-four million, four hundred four thousand, one hundred sixty-four".