13665401601232 has 40 divisors (see below), whose sum is σ = 26500107009600. Its totient is φ = 6826665295872.

The previous prime is 13665401601217. The next prime is 13665401601301. The reversal of 13665401601232 is 23210610456631.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 299860944 + ... + 299906512.

It is an arithmetic number, because the mean of its divisors is an integer number (662502675240).

Almost surely, 2^{13665401601232} is an apocalyptic number.

It is an amenable number.

13665401601232 is a deficient number, since it is larger than the sum of its proper divisors (12834705408368).

13665401601232 is a wasteful number, since it uses less digits than its factorization.

13665401601232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61723 (or 61717 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 13665401601232 in words is "thirteen trillion, six hundred sixty-five billion, four hundred one million, six hundred one thousand, two hundred thirty-two".