65360894976 has 704 divisors, whose sum is σ = 232748812800. Its totient is φ = 17899978752.

The previous prime is 65360894947. The next prime is 65360894999. The reversal of 65360894976 is 67949806356.

65360894976 is a `hidden beast` number, since 6 + 5 + 3 + 60 + 89 + 497 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116093671 + ... + 116094233.

Almost surely, 2^65360894976 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 65360894976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116374406400).

65360894976 is an abundant number, since it is smaller than the sum of its proper divisors (167387917824).

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

65360894976 is a wasteful number, since it uses less digits than its factorization.

65360894976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 65360894976 in words is "sixty-five billion, three hundred sixty million, eight hundred ninety-four thousand, nine hundred seventy-six".