18518350000160 has 48 divisors (see below), whose sum is σ = 43751298056256. Its totient is φ = 7407052816128.

The previous prime is 18518350000153. The next prime is 18518350000177. The reversal of 18518350000160 is 6100005381581.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 1920227 + ... + 6381533.

It is an arithmetic number, because the mean of its divisors is an integer number (911485376172).

Almost surely, 2^{18518350000160} is an apocalyptic number.

18518350000160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18518350000160 is an abundant number, since it is smaller than the sum of its proper divisors (25232948056096).

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

18518350000160 is a wasteful number, since it uses less digits than its factorization.

18518350000160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487265 (or 4487257 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The spelling of 18518350000160 in words is "eighteen trillion, five hundred eighteen billion, three hundred fifty million, one hundred sixty", and thus it is an aban number.