13682955646 has 16 divisors (see below), whose sum is σ = 21189379968. Its totient is φ = 6619888800.

The previous prime is 13682955613. The next prime is 13682955679. The reversal of 13682955646 is 64655928631.

It is an interprime number because it is at equal distance from previous prime (13682955613) and next prime (13682955679).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821376 + ... + 837868.

It is an arithmetic number, because the mean of its divisors is an integer number (1324336248).

Almost surely, 2^13682955646 is an apocalyptic number.

13682955646 is a deficient number, since it is larger than the sum of its proper divisors (7506424322).

13682955646 is a wasteful number, since it uses less digits than its factorization.

13682955646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29907.

The product of its digits is 9331200, while the sum is 55.

The spelling of 13682955646 in words is "thirteen billion, six hundred eighty-two million, nine hundred fifty-five thousand, six hundred forty-six".