18827286234 has 32 divisors (see below), whose sum is σ = 38878711296. Its totient is φ = 6071837760.

The previous prime is 18827286229. The next prime is 18827286287. The reversal of 18827286234 is 43268272881.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956904 + ... + 976380.

It is an arithmetic number, because the mean of its divisors is an integer number (1214959728).

Almost surely, 2^18827286234 is an apocalyptic number.

18827286234 is an abundant number, since it is smaller than the sum of its proper divisors (20051425062).

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

18827286234 is a wasteful number, since it uses less digits than its factorization.

18827286234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24710.

The product of its digits is 2064384, while the sum is 51.

The spelling of 18827286234 in words is "eighteen billion, eight hundred twenty-seven million, two hundred eighty-six thousand, two hundred thirty-four".