13253516318 has 8 divisors (see below), whose sum is σ = 22720313712. Its totient is φ = 5680078416.

The previous prime is 13253516267. The next prime is 13253516321. The reversal of 13253516318 is 81361535231.

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

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, 473339855 + ... + 473339882.

It is an arithmetic number, because the mean of its divisors is an integer number (2840039214).

Almost surely, 2^13253516318 is an apocalyptic number.

13253516318 is a deficient number, since it is larger than the sum of its proper divisors (9466797394).

13253516318 is an equidigital number, since it uses as much as digits as its factorization.

13253516318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946679746.

The product of its digits is 64800, while the sum is 38.

The spelling of 13253516318 in words is "thirteen billion, two hundred fifty-three million, five hundred sixteen thousand, three hundred eighteen".