13546817968 has 20 divisors (see below), whose sum is σ = 27093636928. Its totient is φ = 6554911680.

The previous prime is 13546817959. The next prime is 13546817969. The reversal of 13546817968 is 86971864531.

13546817968 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13546817969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655571 + ... + 13656562.

Almost surely, 2^13546817968 is an apocalyptic number.

It is an amenable number.

13546817968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13546817968 is a wasteful number, since it uses less digits than its factorization.

13546817968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312172 (or 27312166 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The spelling of 13546817968 in words is "thirteen billion, five hundred forty-six million, eight hundred seventeen thousand, nine hundred sixty-eight".