18858093324 has 24 divisors (see below), whose sum is σ = 50288249088. Its totient is φ = 5388026640.

The previous prime is 18858093299. The next prime is 18858093367. The reversal of 18858093324 is 42339085881.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112250472 + ... + 112250639.

It is an arithmetic number, because the mean of its divisors is an integer number (2095343712).

Almost surely, 2^18858093324 is an apocalyptic number.

18858093324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18858093324 is an abundant number, since it is smaller than the sum of its proper divisors (31430155764).

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

18858093324 is a wasteful number, since it uses less digits than its factorization.

18858093324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224501125 (or 224501123 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 18858093324 in words is "eighteen billion, eight hundred fifty-eight million, ninety-three thousand, three hundred twenty-four".