65001364316056 has 128 divisors (see below), whose sum is σ = 144325548057600. Its totient is φ = 26872007385600.

The previous prime is 65001364316039. The next prime is 65001364316093. The reversal of 65001364316056 is 65061346310056.

It is a happy number.

65001364316056 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65001364315997 and 65001364316015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41728006 + ... + 43257706.

It is an arithmetic number, because the mean of its divisors is an integer number (1127543344200).

Almost surely, 2^{65001364316056} 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 65001364316056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72162774028800).

65001364316056 is an abundant number, since it is smaller than the sum of its proper divisors (79324183741544).

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

65001364316056 is a wasteful number, since it uses less digits than its factorization.

65001364316056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530009 (or 1530005 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 65001364316056 in words is "sixty-five trillion, one billion, three hundred sixty-four million, three hundred sixteen thousand, fifty-six".