9941663792 has 40 divisors (see below), whose sum is σ = 20420752512. Its totient is φ = 4680460800.

The previous prime is 9941663777. The next prime is 9941663821. The reversal of 9941663792 is 2973661499.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252509 + ... + 289212.

Almost surely, 2^9941663792 is an apocalyptic number.

It is an amenable number.

9941663792 is an abundant number, since it is smaller than the sum of its proper divisors (10479088720).

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

9941663792 is a wasteful number, since it uses less digits than its factorization.

9941663792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541797 (or 541791 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 9941663792 is about 99707.8923255326. The cubic root of 9941663792 is about 2150.2371320925.

The spelling of 9941663792 in words is "nine billion, nine hundred forty-one million, six hundred sixty-three thousand, seven hundred ninety-two".