9672215795712 has 1344 divisors, whose sum is σ = 33411929241600. Its totient is φ = 2777681756160.

The previous prime is 9672215795707. The next prime is 9672215795771. The reversal of 9672215795712 is 2175975122769.

It is a happy number.

9672215795712 is a `hidden beast` number, since 9 + 6 + 7 + 2 + 2 + 1 + 57 + 9 + 571 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 9672215795712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14949328573 + ... + 14949329219.

It is an arithmetic number, because the mean of its divisors is an integer number (24860066400).

Almost surely, 2^{9672215795712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9672215795712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16705964620800).

9672215795712 is an abundant number, since it is smaller than the sum of its proper divisors (23739713445888).

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

9672215795712 is a wasteful number, since it uses less digits than its factorization.

9672215795712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 719 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 63.

The spelling of 9672215795712 in words is "nine trillion, six hundred seventy-two billion, two hundred fifteen million, seven hundred ninety-five thousand, seven hundred twelve".