64325952327168 has 1280 divisors, whose sum is σ = 233200788480000. Its totient is φ = 17098747674624.

The previous prime is 64325952327151. The next prime is 64325952327209. The reversal of 64325952327168 is 86172325952346.

64325952327168 is a `hidden beast` number, since 6 + 4 + 3 + 2 + 595 + 2 + 3 + 27 + 16 + 8 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

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 127 ways as a sum of consecutive naturals, for example, 55310362555 + ... + 55310363717.

It is an arithmetic number, because the mean of its divisors is an integer number (182188116000).

Almost surely, 2^{64325952327168} 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 64325952327168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116600394240000).

64325952327168 is an abundant number, since it is smaller than the sum of its proper divisors (168874836152832).

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

64325952327168 is a wasteful number, since it uses less digits than its factorization.

64325952327168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1710 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 64325952327168 in words is "sixty-four trillion, three hundred twenty-five billion, nine hundred fifty-two million, three hundred twenty-seven thousand, one hundred sixty-eight".