13201644602366 has 32 divisors (see below), whose sum is σ = 21810002220000. Its totient is φ = 5992819620480.

The previous prime is 13201644602329. The next prime is 13201644602383. The reversal of 13201644602366 is 66320644610231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260491 + ... + 5290758.

It is an arithmetic number, because the mean of its divisors is an integer number (681562569375).

Almost surely, 2^{13201644602366} is an apocalyptic number.

13201644602366 is a deficient number, since it is larger than the sum of its proper divisors (8608357617634).

13201644602366 is an equidigital number, since it uses as much as digits as its factorization.

13201644602366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552041 (or 6552019 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 13201644602366 in words is "thirteen trillion, two hundred one billion, six hundred forty-four million, six hundred two thousand, three hundred sixty-six".