13864372655 has 16 divisors (see below), whose sum is σ = 19033994304. Its totient is φ = 9496999680.

The previous prime is 13864372631. The next prime is 13864372673. The reversal of 13864372655 is 55627346831.

It is not a de Polignac number, because 13864372655 - 2⁶ = 13864372591 is a prime.

It is a Duffinian number.

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, 174476 + ... + 241185.

It is an arithmetic number, because the mean of its divisors is an integer number (1189624644).

Almost surely, 2^13864372655 is an apocalyptic number.

13864372655 is a deficient number, since it is larger than the sum of its proper divisors (5169621649).

13864372655 is an equidigital number, since it uses as much as digits as its factorization.

13864372655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416626.

The product of its digits is 3628800, while the sum is 50.

The spelling of 13864372655 in words is "thirteen billion, eight hundred sixty-four million, three hundred seventy-two thousand, six hundred fifty-five".