18052156200 has 96 divisors (see below), whose sum is σ = 60266455200. Its totient is φ = 4443605760.

The previous prime is 18052156183. The next prime is 18052156217. The reversal of 18052156200 is 265125081.

It is an interprime number because it is at equal distance from previous prime (18052156183) and next prime (18052156217).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1149390 + ... + 1164989.

It is an arithmetic number, because the mean of its divisors is an integer number (627775575).

Almost surely, 2^18052156200 is an apocalyptic number.

18052156200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18052156200 is an abundant number, since it is smaller than the sum of its proper divisors (42214299000).

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

18052156200 is a wasteful number, since it uses less digits than its factorization.

18052156200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314411 (or 2314402 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 18052156200 in words is "eighteen billion, fifty-two million, one hundred fifty-six thousand, two hundred".