13606164165640 has 64 divisors (see below), whose sum is σ = 31319173065600. Its totient is φ = 5318183083008.

The previous prime is 13606164165623. The next prime is 13606164165673. The reversal of 13606164165640 is 4656146160631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16867329 + ... + 17655568.

It is an arithmetic number, because the mean of its divisors is an integer number (489362079150).

Almost surely, 2^{13606164165640} is an apocalyptic number.

13606164165640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13606164165640 is an abundant number, since it is smaller than the sum of its proper divisors (17713008899960).

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

13606164165640 is a wasteful number, since it uses less digits than its factorization.

13606164165640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34523134 (or 34523130 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 13606164165640 in words is "thirteen trillion, six hundred six billion, one hundred sixty-four million, one hundred sixty-five thousand, six hundred forty".