9720371796 has 12 divisors (see below), whose sum is σ = 22680867552. Its totient is φ = 3240123928.

The previous prime is 9720371789. The next prime is 9720371827. The reversal of 9720371796 is 6971730279.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405015480 + ... + 405015503.

It is an arithmetic number, because the mean of its divisors is an integer number (1890072296).

Almost surely, 2^9720371796 is an apocalyptic number.

It is an amenable number.

9720371796 is an abundant number, since it is smaller than the sum of its proper divisors (12960495756).

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

9720371796 is a wasteful number, since it uses less digits than its factorization.

9720371796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810030990 (or 810030988 counting only the distinct ones).

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 9720371796 is about 98591.9458982325. The cubic root of 9720371796 is about 2134.1631930200.

The spelling of 9720371796 in words is "nine billion, seven hundred twenty million, three hundred seventy-one thousand, seven hundred ninety-six".