65595864096 has 576 divisors, whose sum is σ = 231956766720. Its totient is φ = 17962560000.

The previous prime is 65595864091. The next prime is 65595864137. The reversal of 65595864096 is 69046859556.

65595864096 is a `hidden beast` number, since 6 + 5 + 5 + 9 + 586 + 40 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (65595864091) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 198174651 + ... + 198174981.

It is an arithmetic number, because the mean of its divisors is an integer number (402702720).

Almost surely, 2^65595864096 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 65595864096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115978383360).

65595864096 is an abundant number, since it is smaller than the sum of its proper divisors (166360902624).

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

65595864096 is a wasteful number, since it uses less digits than its factorization.

65595864096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 65595864096 in words is "sixty-five billion, five hundred ninety-five million, eight hundred sixty-four thousand, ninety-six".