13885741235218 has 16 divisors (see below), whose sum is σ = 22131753037920. Its totient is φ = 6511376471616.

The previous prime is 13885741235183. The next prime is 13885741235227. The reversal of 13885741235218 is 81253214758831.

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, 721552488 + ... + 721571731.

It is an arithmetic number, because the mean of its divisors is an integer number (1383234564870).

Almost surely, 2^{13885741235218} is an apocalyptic number.

13885741235218 is a deficient number, since it is larger than the sum of its proper divisors (8246011802702).

13885741235218 is a wasteful number, since it uses less digits than its factorization.

13885741235218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443124521.

The product of its digits is 12902400, while the sum is 58.

The spelling of 13885741235218 in words is "thirteen trillion, eight hundred eighty-five billion, seven hundred forty-one million, two hundred thirty-five thousand, two hundred eighteen".