9996477792 has 96 divisors (see below), whose sum is σ = 30131990784. Its totient is φ = 2842560000.

The previous prime is 9996477791. The next prime is 9996477839. The reversal of 9996477792 is 2977746999.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996477791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106542 + ... + 177042.

It is an arithmetic number, because the mean of its divisors is an integer number (313874904).

Almost surely, 2^9996477792 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 9996477792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15065995392).

9996477792 is an abundant number, since it is smaller than the sum of its proper divisors (20135512992).

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

9996477792 is a wasteful number, since it uses less digits than its factorization.

9996477792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70732 (or 70724 counting only the distinct ones).

The product of its digits is 108020304, while the sum is 69.

The square root of 9996477792 is about 99982.3874089832. The cubic root of 9996477792 is about 2154.1817147585.

The spelling of 9996477792 in words is "nine billion, nine hundred ninety-six million, four hundred seventy-seven thousand, seven hundred ninety-two".