9655240320 has 384 divisors, whose sum is σ = 36770086080. Its totient is φ = 2315059200.

The previous prime is 9655240313. The next prime is 9655240373. The reversal of 9655240320 is 230425569.

9655240320 is a `hidden beast` number, since 96 + 5 + 5 + 240 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6145135 + ... + 6146705.

Almost surely, 2^9655240320 is an apocalyptic number.

9655240320 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 9655240320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385043040).

9655240320 is an abundant number, since it is smaller than the sum of its proper divisors (27114845760).

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

9655240320 is a wasteful number, since it uses less digits than its factorization.

9655240320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 9655240320 is about 98261.0824283958. The cubic root of 9655240320 is about 2129.3858442258.

Adding to 9655240320 its reverse (230425569), we get a palindrome (9885665889).

The spelling of 9655240320 in words is "nine billion, six hundred fifty-five million, two hundred forty thousand, three hundred twenty".