65794752866304 has 1920 divisors, whose sum is σ = 258158444544000. Its totient is φ = 16533393408000.

The previous prime is 65794752866299. The next prime is 65794752866329. The reversal of 65794752866304 is 40366825749756.

It is a happy number.

65794752866304 is a `hidden beast` number, since 6 + 5 + 7 + 9 + 4 + 7 + 528 + 66 + 30 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 19402756449 + ... + 19402759839.

It is an arithmetic number, because the mean of its divisors is an integer number (134457523200).

Almost surely, 2^{65794752866304} is an apocalyptic number.

65794752866304 is a gapful number since it is divisible by the number (64) 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 65794752866304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129079222272000).

65794752866304 is an abundant number, since it is smaller than the sum of its proper divisors (192363691677696).

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

65794752866304 is a wasteful number, since it uses less digits than its factorization.

65794752866304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 72.

The spelling of 65794752866304 in words is "sixty-five trillion, seven hundred ninety-four billion, seven hundred fifty-two million, eight hundred sixty-six thousand, three hundred four".