9620946720 has 960 divisors, whose sum is σ = 43838226432. Its totient is φ = 1928448000.

The previous prime is 9620946701. The next prime is 9620946749. The reversal of 9620946720 is 276490269.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 30935365 + ... + 30935675.

Almost surely, 2^9620946720 is an apocalyptic number.

9620946720 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 9620946720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21919113216).

9620946720 is an abundant number, since it is smaller than the sum of its proper divisors (34217279712).

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

9620946720 is a wasteful number, since it uses less digits than its factorization.

9620946720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 9620946720 is about 98086.4247487898. The cubic root of 9620946720 is about 2126.8617940322.

The spelling of 9620946720 in words is "nine billion, six hundred twenty million, nine hundred forty-six thousand, seven hundred twenty".