65597930496 has 264 divisors, whose sum is σ = 219097517184. Its totient is φ = 18514944000.

The previous prime is 65597930479. The next prime is 65597930501. The reversal of 65597930496 is 69403979556.

65597930496 is a `hidden beast` number, since 6 + 5 + 59 + 7 + 93 + 0 + 496 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5348371 + ... + 5360621.

Almost surely, 2^65597930496 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 65597930496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109548758592).

65597930496 is an abundant number, since it is smaller than the sum of its proper divisors (153499586688).

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

65597930496 is a wasteful number, since it uses less digits than its factorization.

65597930496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367 (or 12346 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 65597930496 in words is "sixty-five billion, five hundred ninety-seven million, nine hundred thirty thousand, four hundred ninety-six".