13964684764 has 12 divisors (see below), whose sum is σ = 24439338000. Its totient is φ = 6982016768.

The previous prime is 13964684759. The next prime is 13964684779. The reversal of 13964684764 is 46748646931.

It is a junction number, because it is equal to n+sod(n) for n = 13964684699 and 13964684708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32937 + ... + 170335.

It is an arithmetic number, because the mean of its divisors is an integer number (2036611500).

Almost surely, 2^13964684764 is an apocalyptic number.

It is an amenable number.

13964684764 is a deficient number, since it is larger than the sum of its proper divisors (10474653236).

13964684764 is a wasteful number, since it uses less digits than its factorization.

13964684764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162812 (or 162810 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 13964684764 in words is "thirteen billion, nine hundred sixty-four million, six hundred eighty-four thousand, seven hundred sixty-four".