9813719364 has 96 divisors (see below), whose sum is σ = 23941008000. Its totient is φ = 3124961280.

The previous prime is 9813719359. The next prime is 9813719381. The reversal of 9813719364 is 4639173189.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21856612 + ... + 21857060.

It is an arithmetic number, because the mean of its divisors is an integer number (249385500).

Almost surely, 2^9813719364 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 9813719364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11970504000).

9813719364 is an abundant number, since it is smaller than the sum of its proper divisors (14127288636).

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

9813719364 is a wasteful number, since it uses less digits than its factorization.

9813719364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1011 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 9813719364 is about 99064.2183838342. The cubic root of 9813719364 is about 2140.9731041850.

The spelling of 9813719364 in words is "nine billion, eight hundred thirteen million, seven hundred nineteen thousand, three hundred sixty-four".