18714899458227 has 16 divisors (see below), whose sum is σ = 28667250634752. Its totient is φ = 10638237535680.

The previous prime is 18714899458187. The next prime is 18714899458253. The reversal of 18714899458227 is 72285499841781.

It is not a de Polignac number, because 18714899458227 - 2⁶ = 18714899458163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18714899458727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332942818 + ... + 2332950839.

It is an arithmetic number, because the mean of its divisors is an integer number (1791703164672).

Almost surely, 2^{18714899458227} is an apocalyptic number.

18714899458227 is a deficient number, since it is larger than the sum of its proper divisors (9952351176525).

18714899458227 is a wasteful number, since it uses less digits than its factorization.

18714899458227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665893858.

The product of its digits is 650280960, while the sum is 75.

The spelling of 18714899458227 in words is "eighteen trillion, seven hundred fourteen billion, eight hundred ninety-nine million, four hundred fifty-eight thousand, two hundred twenty-seven".