9713367720 has 320 divisors, whose sum is σ = 39277180800. Its totient is φ = 2103252480.

The previous prime is 9713367689. The next prime is 9713367767. The reversal of 9713367720 is 277633179.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 419650 + ... + 442190.

It is an arithmetic number, because the mean of its divisors is an integer number (122741190).

Almost surely, 2^9713367720 is an apocalyptic number.

9713367720 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9713367720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19638590400).

9713367720 is an abundant number, since it is smaller than the sum of its proper divisors (29563813080).

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

9713367720 is a wasteful number, since it uses less digits than its factorization.

9713367720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22590 (or 22577 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The square root of 9713367720 is about 98556.4189690352. The cubic root of 9713367720 is about 2133.6504748783.

The spelling of 9713367720 in words is "nine billion, seven hundred thirteen million, three hundred sixty-seven thousand, seven hundred twenty".