9565620480 has 720 divisors, whose sum is σ = 37893993984. Its totient is φ = 2289254400.

The previous prime is 9565620461. The next prime is 9565620521. The reversal of 9565620480 is 840265659.

9565620480 is a `hidden beast` number, since 9 + 5 + 6 + 562 + 0 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63348405 + ... + 63348555.

Almost surely, 2^9565620480 is an apocalyptic number.

9565620480 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 9565620480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18946996992).

9565620480 is an abundant number, since it is smaller than the sum of its proper divisors (28328373504).

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

9565620480 is a wasteful number, since it uses less digits than its factorization.

9565620480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 9565620480 is about 97803.9901026538. The cubic root of 9565620480 is about 2122.7770418379. Note that the first 3 decimals are identical.

The spelling of 9565620480 in words is "nine billion, five hundred sixty-five million, six hundred twenty thousand, four hundred eighty".