18028030130 has 16 divisors (see below), whose sum is σ = 35400495744. Its totient is φ = 6555647280.

The previous prime is 18028030121. The next prime is 18028030151. The reversal of 18028030130 is 3103082081.

It is a self number, because there is not a number n which added to its sum of digits gives 18028030130.

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, 81945482 + ... + 81945701.

It is an arithmetic number, because the mean of its divisors is an integer number (2212530984).

Almost surely, 2^18028030130 is an apocalyptic number.

18028030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18028030130 is a deficient number, since it is larger than the sum of its proper divisors (17372465614).

18028030130 is a wasteful number, since it uses less digits than its factorization.

18028030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163891201.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 18028030130 in words is "eighteen billion, twenty-eight million, thirty thousand, one hundred thirty".