18285830094 has 32 divisors (see below), whose sum is σ = 42649171200. Its totient is φ = 5224522296.

The previous prime is 18285830077. The next prime is 18285830111. The reversal of 18285830094 is 49003858281.

It is an interprime number because it is at equal distance from previous prime (18285830077) and next prime (18285830111).

It is a congruent number.

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, 4440564 + ... + 4444679.

It is an arithmetic number, because the mean of its divisors is an integer number (1332786600).

Almost surely, 2^18285830094 is an apocalyptic number.

18285830094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18285830094 is an abundant number, since it is smaller than the sum of its proper divisors (24363341106).

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

18285830094 is an equidigital number, since it uses as much as digits as its factorization.

18285830094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885269 (or 8885255 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 18285830094 in words is "eighteen billion, two hundred eighty-five million, eight hundred thirty thousand, ninety-four".