13687848508 has 12 divisors (see below), whose sum is σ = 23958113760. Its totient is φ = 6842673152.

The previous prime is 13687848491. The next prime is 13687848521. The reversal of 13687848508 is 80584878631.

It is a happy number.

It is a congruent number.

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, 287941 + ... + 332092.

It is an arithmetic number, because the mean of its divisors is an integer number (1996509480).

Almost surely, 2^13687848508 is an apocalyptic number.

It is an amenable number.

13687848508 is a deficient number, since it is larger than the sum of its proper divisors (10270265252).

13687848508 is a wasteful number, since it uses less digits than its factorization.

13687848508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625556 (or 625554 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 13687848508 in words is "thirteen billion, six hundred eighty-seven million, eight hundred forty-eight thousand, five hundred eight".