65651960304 has 120 divisors (see below), whose sum is σ = 210080379392. Its totient is φ = 18748920960.

The previous prime is 65651960281. The next prime is 65651960317. The reversal of 65651960304 is 40306915656.

65651960304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65651960304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315397 + ... + 2343579.

Almost surely, 2^65651960304 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 65651960304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105040189696).

65651960304 is an abundant number, since it is smaller than the sum of its proper divisors (144428419088).

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

65651960304 is a wasteful number, since it uses less digits than its factorization.

65651960304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30515 (or 30506 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 65651960304 in words is "sixty-five billion, six hundred fifty-one million, nine hundred sixty thousand, three hundred four".