9172332247680 has 384 divisors, whose sum is σ = 36204038956800. Its totient is φ = 2096180674560.

The previous prime is 9172332247649. The next prime is 9172332247697. The reversal of 9172332247680 is 867422332719.

It is a happy number.

9172332247680 is a `hidden beast` number, since 9 + 1 + 7 + 2 + 332 + 247 + 68 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297102645 + ... + 297133515.

It is an arithmetic number, because the mean of its divisors is an integer number (94281351450).

Almost surely, 2^{9172332247680} is an apocalyptic number.

9172332247680 is a gapful number since it is divisible by the number (90) 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 9172332247680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18102019478400).

9172332247680 is an abundant number, since it is smaller than the sum of its proper divisors (27031706709120).

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

9172332247680 is a wasteful number, since it uses less digits than its factorization.

9172332247680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38272 (or 38257 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 9172332247680 in words is "nine trillion, one hundred seventy-two billion, three hundred thirty-two million, two hundred forty-seven thousand, six hundred eighty".