13682955645 has 32 divisors (see below), whose sum is σ = 25382880000. Its totient is φ = 6980288832.

The previous prime is 13682955613. The next prime is 13682955679. The reversal of 13682955645 is 54655928631.

13682955645 is a `hidden beast` number, since 1 + 3 + 6 + 82 + 9 + 556 + 4 + 5 = 666.

It is not a de Polignac number, because 13682955645 - 2⁵ = 13682955613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13682955591 and 13682955600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2200270 + ... + 2206479.

It is an arithmetic number, because the mean of its divisors is an integer number (793215000).

Almost surely, 2^13682955645 is an apocalyptic number.

13682955645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13682955645 is a deficient number, since it is larger than the sum of its proper divisors (11699924355).

13682955645 is a wasteful number, since it uses less digits than its factorization.

13682955645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406786 (or 4406780 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 13682955645 in words is "thirteen billion, six hundred eighty-two million, nine hundred fifty-five thousand, six hundred forty-five".