13685411528 has 16 divisors (see below), whose sum is σ = 26487893760. Its totient is φ = 6621973200.

The previous prime is 13685411513. The next prime is 13685411533. The reversal of 13685411528 is 82511458631.

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, 27591308 + ... + 27591803.

It is an arithmetic number, because the mean of its divisors is an integer number (1655493360).

Almost surely, 2^13685411528 is an apocalyptic number.

It is an amenable number.

13685411528 is a deficient number, since it is larger than the sum of its proper divisors (12802482232).

13685411528 is a wasteful number, since it uses less digits than its factorization.

13685411528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55183148 (or 55183144 counting only the distinct ones).

The product of its digits is 230400, while the sum is 44.

The spelling of 13685411528 in words is "thirteen billion, six hundred eighty-five million, four hundred eleven thousand, five hundred twenty-eight".