13113698994 has 48 divisors (see below), whose sum is σ = 31025726784. Its totient is φ = 3970039200.

The previous prime is 13113698987. The next prime is 13113699013. The reversal of 13113698994 is 49989631131.

It is a super-2 number, since 2×13113698994² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13113698994.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178867 + ... + 241289.

It is an arithmetic number, because the mean of its divisors is an integer number (646369308).

Almost surely, 2^13113698994 is an apocalyptic number.

13113698994 is an abundant number, since it is smaller than the sum of its proper divisors (17912027790).

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

13113698994 is a wasteful number, since it uses less digits than its factorization.

13113698994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63503 (or 63500 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The spelling of 13113698994 in words is "thirteen billion, one hundred thirteen million, six hundred ninety-eight thousand, nine hundred ninety-four".