9320640000 has 800 divisors, whose sum is σ = 37838887680. Its totient is φ = 1990656000.

The previous prime is 9320639989. The next prime is 9320640023. The reversal of 9320640000 is 460239.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 127679964 + ... + 127680036.

Almost surely, 2^9320640000 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 9320640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18919443840).

9320640000 is an abundant number, since it is smaller than the sum of its proper divisors (28518247680).

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

9320640000 is an equidigital number, since it uses as much as digits as its factorization.

9320640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 9320640000 is about 96543.4617154367. The cubic root of 9320640000 is about 2104.4982940806.

The spelling of 9320640000 in words is "nine billion, three hundred twenty million, six hundred forty thousand".