13527666144664 has 64 divisors (see below), whose sum is σ = 29171489817600. Its totient is φ = 5760948367104.

The previous prime is 13527666144649. The next prime is 13527666144667. The reversal of 13527666144664 is 46644166672531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13527666144667) by changing a digit.

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, 5168172 + ... + 7332484.

It is an arithmetic number, because the mean of its divisors is an integer number (455804528400).

Almost surely, 2^{13527666144664} is an apocalyptic number.

13527666144664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13527666144664 is an abundant number, since it is smaller than the sum of its proper divisors (15643823672936).

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

13527666144664 is a wasteful number, since it uses less digits than its factorization.

13527666144664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165032 (or 2165028 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 61.

The spelling of 13527666144664 in words is "thirteen trillion, five hundred twenty-seven billion, six hundred sixty-six million, one hundred forty-four thousand, six hundred sixty-four".