13518332804 has 6 divisors (see below), whose sum is σ = 23657082414. Its totient is φ = 6759166400.

The previous prime is 13518332797. The next prime is 13518332831. The reversal of 13518332804 is 40823381531.

It can be written as a sum of positive squares in only one way, i.e., 8171798404 + 5346534400 = 90398^2 + 73120^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689791597 + ... + 1689791604.

It is an arithmetic number, because the mean of its divisors is an integer number (3942847069).

Almost surely, 2^13518332804 is an apocalyptic number.

It is an amenable number.

13518332804 is a deficient number, since it is larger than the sum of its proper divisors (10138749610).

13518332804 is a wasteful number, since it uses less digits than its factorization.

13518332804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379583205 (or 3379583203 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 13518332804 in words is "thirteen billion, five hundred eighteen million, three hundred thirty-two thousand, eight hundred four".