13684825107 has 48 divisors (see below), whose sum is σ = 21171870720. Its totient is φ = 8492299200.

The previous prime is 13684825103. The next prime is 13684825117. The reversal of 13684825107 is 70152848631.

13684825107 is a `hidden beast` number, since 1 + 3 + 68 + 482 + 5 + 107 = 666.

It is not a de Polignac number, because 13684825107 - 2² = 13684825103 is a prime.

It is a super-2 number, since 2×13684825107² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13684825103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5280382 + ... + 5282972.

It is an arithmetic number, because the mean of its divisors is an integer number (441080640).

Almost surely, 2^13684825107 is an apocalyptic number.

13684825107 is a deficient number, since it is larger than the sum of its proper divisors (7487045613).

13684825107 is a wasteful number, since it uses less digits than its factorization.

13684825107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 13684825107 in words is "thirteen billion, six hundred eighty-four million, eight hundred twenty-five thousand, one hundred seven".