9319720704 has 288 divisors, whose sum is σ = 31144673280. Its totient is φ = 2412343296.

The previous prime is 9319720693. The next prime is 9319720721. The reversal of 9319720704 is 4070279139.

9319720704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347329 + ... + 2351295.

Almost surely, 2^9319720704 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 9319720704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15572336640).

9319720704 is an abundant number, since it is smaller than the sum of its proper divisors (21824952576).

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

9319720704 is a wasteful number, since it uses less digits than its factorization.

9319720704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 9319720704 is about 96538.7005506082. The cubic root of 9319720704 is about 2104.4291028207.

The spelling of 9319720704 in words is "nine billion, three hundred nineteen million, seven hundred twenty thousand, seven hundred four".