18372082680 has 384 divisors, whose sum is σ = 72100454400. Its totient is φ = 3963396096.

The previous prime is 18372082679. The next prime is 18372082681. The reversal of 18372082680 is 8628027381.

18372082680 is a `hidden beast` number, since 18 + 372 + 0 + 8 + 268 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (18372082679) and next prime (18372082681).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18372082681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16901097 + ... + 16902183.

It is an arithmetic number, because the mean of its divisors is an integer number (187761600).

Almost surely, 2^18372082680 is an apocalyptic number.

18372082680 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 18372082680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36050227200).

18372082680 is an abundant number, since it is smaller than the sum of its proper divisors (53728371720).

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

18372082680 is a wasteful number, since it uses less digits than its factorization.

18372082680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 18372082680 in words is "eighteen billion, three hundred seventy-two million, eighty-two thousand, six hundred eighty".