18412860180 has 192 divisors, whose sum is σ = 61008998400. Its totient is φ = 4090452480.

The previous prime is 18412860173. The next prime is 18412860269. The reversal of 18412860180 is 8106821481.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1184901 + ... + 1200339.

It is an arithmetic number, because the mean of its divisors is an integer number (317755200).

Almost surely, 2^18412860180 is an apocalyptic number.

18412860180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18412860180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30504499200).

18412860180 is an abundant number, since it is smaller than the sum of its proper divisors (42596138220).

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

18412860180 is a wasteful number, since it uses less digits than its factorization.

18412860180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614 (or 15612 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 18412860180 in words is "eighteen billion, four hundred twelve million, eight hundred sixty thousand, one hundred eighty".