9923564762496 has 1536 divisors, whose sum is σ = 38071728414720. Its totient is φ = 2498193653760.

The previous prime is 9923564762471. The next prime is 9923564762513. The reversal of 9923564762496 is 6942674653299.

9923564762496 is a `hidden beast` number, since 9 + 9 + 2 + 3 + 5 + 64 + 76 + 2 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

Its product of digits (1058158080) is a multiple of the sum of its prime divisors (810).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 17198552160 + ... + 17198552736.

It is an arithmetic number, because the mean of its divisors is an integer number (24786281520).

Almost surely, 2^{9923564762496} is an apocalyptic number.

9923564762496 is a gapful number since it is divisible by the number (96) 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 9923564762496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19035864207360).

9923564762496 is an abundant number, since it is smaller than the sum of its proper divisors (28148163652224).

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

9923564762496 is a wasteful number, since it uses less digits than its factorization.

9923564762496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 810 counting only the distinct ones).

The product of its digits is 1058158080, while the sum is 72.

The spelling of 9923564762496 in words is "nine trillion, nine hundred twenty-three billion, five hundred sixty-four million, seven hundred sixty-two thousand, four hundred ninety-six".