8372173080000 has 560 divisors, whose sum is σ = 27894558384000. Its totient is φ = 2215386624000.

The previous prime is 8372173079947. The next prime is 8372173080077. The reversal of 8372173080000 is 803712738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13525319691 + ... + 13525320309.

It is an arithmetic number, because the mean of its divisors is an integer number (49811711400).

Almost surely, 2^{8372173080000} is an apocalyptic number.

8372173080000 is a gapful number since it is divisible by the number (80) 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 8372173080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13947279192000).

8372173080000 is an abundant number, since it is smaller than the sum of its proper divisors (19522385304000).

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

8372173080000 is a wasteful number, since it uses less digits than its factorization.

8372173080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

Adding to 8372173080000 its reverse (803712738), we get a palindrome (8372976792738).

The spelling of 8372173080000 in words is "eight trillion, three hundred seventy-two billion, one hundred seventy-three million, eighty thousand".