18418627030 has 32 divisors (see below), whose sum is σ = 34386508800. Its totient is φ = 7094785152.

The previous prime is 18418626997. The next prime is 18418627049. The reversal of 18418627030 is 3072681481.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28156 + ... + 193984.

It is an arithmetic number, because the mean of its divisors is an integer number (1074578400).

Almost surely, 2^18418627030 is an apocalyptic number.

18418627030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18418627030 is a deficient number, since it is larger than the sum of its proper divisors (15967881770).

18418627030 is a wasteful number, since it uses less digits than its factorization.

18418627030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166248.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 18418627030 in words is "eighteen billion, four hundred eighteen million, six hundred twenty-seven thousand, thirty".