18132913715 has 8 divisors (see below), whose sum is σ = 24867996000. Its totient is φ = 12433997952.

The previous prime is 18132913709. The next prime is 18132913751. The reversal of 18132913715 is 51731923181.

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

It is a cyclic number.

It is not a de Polignac number, because 18132913715 - 2⁶ = 18132913651 is a prime.

It is a super-4 number, since 4×18132913715⁴ (a number of 42 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259041590 + ... + 259041659.

It is an arithmetic number, because the mean of its divisors is an integer number (3108499500).

Almost surely, 2^18132913715 is an apocalyptic number.

18132913715 is a deficient number, since it is larger than the sum of its proper divisors (6735082285).

18132913715 is an equidigital number, since it uses as much as digits as its factorization.

18132913715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518083261.

The product of its digits is 45360, while the sum is 41.

The spelling of 18132913715 in words is "eighteen billion, one hundred thirty-two million, nine hundred thirteen thousand, seven hundred fifteen".