65360822016 has 288 divisors, whose sum is σ = 209802700800. Its totient is φ = 17646612480.

The previous prime is 65360821969. The next prime is 65360822039. The reversal of 65360822016 is 61022806356.

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, 67312411 + ... + 67313381.

It is an arithmetic number, because the mean of its divisors is an integer number (728481600).

Almost surely, 2^65360822016 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 65360822016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104901350400).

65360822016 is an abundant number, since it is smaller than the sum of its proper divisors (144441878784).

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

65360822016 is a wasteful number, since it uses less digits than its factorization.

65360822016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 65360822016 in words is "sixty-five billion, three hundred sixty million, eight hundred twenty-two thousand, sixteen".