13608957884 has 24 divisors (see below), whose sum is σ = 24122946960. Its totient is φ = 6716825984.

The previous prime is 13608957863. The next prime is 13608957893. The reversal of 13608957884 is 48875980631.

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 7 ways as a sum of consecutive naturals, for example, 391352 + ... + 424704.

It is an arithmetic number, because the mean of its divisors is an integer number (1005122790).

Almost surely, 2^13608957884 is an apocalyptic number.

It is an amenable number.

13608957884 is a deficient number, since it is larger than the sum of its proper divisors (10513989076).

13608957884 is a wasteful number, since it uses less digits than its factorization.

13608957884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34669 (or 34667 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 13608957884 in words is "thirteen billion, six hundred eight million, nine hundred fifty-seven thousand, eight hundred eighty-four".