18472372336176 has 640 divisors, whose sum is σ = 57022942298112. Its totient is φ = 5096103936000.

The previous prime is 18472372336139. The next prime is 18472372336181. The reversal of 18472372336176 is 67163327327481.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3429062155 + ... + 3429067541.

Almost surely, 2^{18472372336176} is an apocalyptic number.

18472372336176 is a gapful number since it is divisible by the number (16) 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 18472372336176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28511471149056).

18472372336176 is an abundant number, since it is smaller than the sum of its proper divisors (38550569961936).

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

18472372336176 is a wasteful number, since it uses less digits than its factorization.

18472372336176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5635 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 60.

The spelling of 18472372336176 in words is "eighteen trillion, four hundred seventy-two billion, three hundred seventy-two million, three hundred thirty-six thousand, one hundred seventy-six".