9620930816 has 72 divisors (see below), whose sum is σ = 22319989440. Its totient is φ = 4053325824.

The previous prime is 9620930783. The next prime is 9620930831. The reversal of 9620930816 is 6180390269.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60230 + ... + 151226.

Almost surely, 2^9620930816 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 9620930816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11159994720).

9620930816 is an abundant number, since it is smaller than the sum of its proper divisors (12699058624).

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

9620930816 is an equidigital number, since it uses as much as digits as its factorization.

9620930816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91079 (or 91065 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 9620930816 is about 98086.3436773948. The cubic root of 9620930816 is about 2126.8606220884.

The spelling of 9620930816 in words is "nine billion, six hundred twenty million, nine hundred thirty thousand, eight hundred sixteen".