18163372130 has 16 divisors (see below), whose sum is σ = 33748717824. Its totient is φ = 7030982640.

The previous prime is 18163372093. The next prime is 18163372177. The reversal of 18163372130 is 3127336181.

It is a Curzon number.

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, 29295452 + ... + 29296071.

It is an arithmetic number, because the mean of its divisors is an integer number (2109294864).

Almost surely, 2^18163372130 is an apocalyptic number.

18163372130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18163372130 is a deficient number, since it is larger than the sum of its proper divisors (15585345694).

18163372130 is a wasteful number, since it uses less digits than its factorization.

18163372130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58591561.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 18163372130 in words is "eighteen billion, one hundred sixty-three million, three hundred seventy-two thousand, one hundred thirty".