9932660239392 has 432 divisors, whose sum is σ = 31543446654720. Its totient is φ = 2962045532160.

The previous prime is 9932660239379. The next prime is 9932660239429. The reversal of 9932660239392 is 2939320662399.

9932660239392 is a `hidden beast` number, since 9 + 9 + 3 + 2 + 6 + 6 + 0 + 239 + 392 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 861680733 + ... + 861692259.

Almost surely, 2^{9932660239392} 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 9932660239392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15771723327360).

9932660239392 is an abundant number, since it is smaller than the sum of its proper divisors (21610786415328).

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

9932660239392 is a wasteful number, since it uses less digits than its factorization.

9932660239392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11957 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 51018336, while the sum is 63.

The spelling of 9932660239392 in words is "nine trillion, nine hundred thirty-two billion, six hundred sixty million, two hundred thirty-nine thousand, three hundred ninety-two".