13118383894508 has 12 divisors (see below), whose sum is σ = 22957199238792. Its totient is φ = 6559184112000.

The previous prime is 13118383894507. The next prime is 13118383894523. The reversal of 13118383894508 is 80549838381131.

It is not an unprimeable number, because it can be changed into a prime (13118383894507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496316 + ... + 6201692.

It is an arithmetic number, because the mean of its divisors is an integer number (1913099936566).

Almost surely, 2^{13118383894508} is an apocalyptic number.

It is an amenable number.

13118383894508 is a deficient number, since it is larger than the sum of its proper divisors (9838815344284).

13118383894508 is a wasteful number, since it uses less digits than its factorization.

13118383894508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917632 (or 3917630 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 62.

The spelling of 13118383894508 in words is "thirteen trillion, one hundred eighteen billion, three hundred eighty-three million, eight hundred ninety-four thousand, five hundred eight".