13682529385 has 16 divisors (see below), whose sum is σ = 18868292352. Its totient is φ = 9330465600.

The previous prime is 13682529361. The next prime is 13682529391. The reversal of 13682529385 is 58392528631.

It is not a de Polignac number, because 13682529385 - 2⁷ = 13682529257 is a prime.

It is a super-2 number, since 2×13682529385² (a number of 21 digits) contains 22 as substring.

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, 1073581 + ... + 1086250.

It is an arithmetic number, because the mean of its divisors is an integer number (1179268272).

Almost surely, 2^13682529385 is an apocalyptic number.

It is an amenable number.

13682529385 is a deficient number, since it is larger than the sum of its proper divisors (5185762967).

13682529385 is a wasteful number, since it uses less digits than its factorization.

13682529385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160024.

The product of its digits is 3110400, while the sum is 52.

The spelling of 13682529385 in words is "thirteen billion, six hundred eighty-two million, five hundred twenty-nine thousand, three hundred eighty-five".