13660546164 has 24 divisors (see below), whose sum is σ = 32973732960. Its totient is φ = 4396497504.

The previous prime is 13660546111. The next prime is 13660546213. The reversal of 13660546164 is 46164506631.

It is a super-2 number, since 2×13660546164² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19626874 + ... + 19627569.

It is an arithmetic number, because the mean of its divisors is an integer number (1373905540).

Almost surely, 2^13660546164 is an apocalyptic number.

It is an amenable number.

13660546164 is an abundant number, since it is smaller than the sum of its proper divisors (19313186796).

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

13660546164 is a wasteful number, since it uses less digits than its factorization.

13660546164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39254479 (or 39254477 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 13660546164 in words is "thirteen billion, six hundred sixty million, five hundred forty-six thousand, one hundred sixty-four".