13116513685 has 8 divisors (see below), whose sum is σ = 17170708896. Its totient is φ = 9539282640.

The previous prime is 13116513629. The next prime is 13116513689. The reversal of 13116513685 is 58631561131.

It is a happy number.

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

It is not a de Polignac number, because 13116513685 - 2¹¹ = 13116511637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116513689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119240979 + ... + 119241088.

It is an arithmetic number, because the mean of its divisors is an integer number (2146338612).

Almost surely, 2^13116513685 is an apocalyptic number.

It is an amenable number.

13116513685 is a deficient number, since it is larger than the sum of its proper divisors (4054195211).

13116513685 is a wasteful number, since it uses less digits than its factorization.

13116513685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238482083.

The product of its digits is 64800, while the sum is 40.

The spelling of 13116513685 in words is "thirteen billion, one hundred sixteen million, five hundred thirteen thousand, six hundred eighty-five".