13529914688 has 14 divisors (see below), whose sum is σ = 26848424586. Its totient is φ = 6764957312.

The previous prime is 13529914667. The next prime is 13529914711. The reversal of 13529914688 is 88641992531.

It can be written as a sum of positive squares in only one way, i.e., 13435591744 + 94322944 = 115912^2 + 9712^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105702395 + ... + 105702522.

Almost surely, 2^13529914688 is an apocalyptic number.

It is an amenable number.

13529914688 is a deficient number, since it is larger than the sum of its proper divisors (13318509898).

13529914688 is an equidigital number, since it uses as much as digits as its factorization.

13529914688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211404929 (or 211404919 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 56.

The spelling of 13529914688 in words is "thirteen billion, five hundred twenty-nine million, nine hundred fourteen thousand, six hundred eighty-eight".