64368602387712 has 1080 divisors, whose sum is σ = 227386970971776. Its totient is φ = 18054465601536.

The previous prime is 64368602387707. The next prime is 64368602387773. The reversal of 64368602387712 is 21778320686346.

64368602387712 is a `hidden beast` number, since 6 + 4 + 3 + 6 + 8 + 602 + 3 + 8 + 7 + 7 + 12 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64368602387712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16837194633 + ... + 16837198455.

Almost surely, 2^{64368602387712} 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 64368602387712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113693485485888).

64368602387712 is an abundant number, since it is smaller than the sum of its proper divisors (163018368584064).

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

64368602387712 is a wasteful number, since it uses less digits than its factorization.

64368602387712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 64368602387712 in words is "sixty-four trillion, three hundred sixty-eight billion, six hundred two million, three hundred eighty-seven thousand, seven hundred twelve".