18315168060 has 72 divisors (see below), whose sum is σ = 59655128400. Its totient is φ = 4186323456.

The previous prime is 18315168031. The next prime is 18315168071. The reversal of 18315168060 is 6086151381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3111885 + ... + 3117764.

It is an arithmetic number, because the mean of its divisors is an integer number (828543450).

Almost surely, 2^18315168060 is an apocalyptic number.

18315168060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18315168060 is an abundant number, since it is smaller than the sum of its proper divisors (41339960340).

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

18315168060 is a wasteful number, since it uses less digits than its factorization.

18315168060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229675 (or 6229666 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 18315168060 in words is "eighteen billion, three hundred fifteen million, one hundred sixty-eight thousand, sixty".