13384625644 has 48 divisors (see below), whose sum is σ = 26226065376. Its totient is φ = 5936832000.

The previous prime is 13384625621. The next prime is 13384625699. The reversal of 13384625644 is 44652648331.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13384625594 and 13384625603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95994 + ... + 189694.

It is an arithmetic number, because the mean of its divisors is an integer number (546376362).

Almost surely, 2^13384625644 is an apocalyptic number.

It is an amenable number.

13384625644 is a deficient number, since it is larger than the sum of its proper divisors (12841439732).

13384625644 is a wasteful number, since it uses less digits than its factorization.

13384625644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93826 (or 93824 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The spelling of 13384625644 in words is "thirteen billion, three hundred eighty-four million, six hundred twenty-five thousand, six hundred forty-four".