13357531518 has 8 divisors (see below), whose sum is σ = 26715063048. Its totient is φ = 4452510504.

The previous prime is 13357531493. The next prime is 13357531529. The reversal of 13357531518 is 81513575331.

It is a sphenic number, since it is the product of 3 distinct primes.

13357531518 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13357531518.

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, 1113127621 + ... + 1113127632.

It is an arithmetic number, because the mean of its divisors is an integer number (3339382881).

Almost surely, 2^13357531518 is an apocalyptic number.

13357531518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13357531518 is a wasteful number, since it uses less digits than its factorization.

13357531518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226255258.

The product of its digits is 189000, while the sum is 42.

The spelling of 13357531518 in words is "thirteen billion, three hundred fifty-seven million, five hundred thirty-one thousand, five hundred eighteen".