65930116032 has 336 divisors, whose sum is σ = 216955664640. Its totient is φ = 19105067520.

The previous prime is 65930116013. The next prime is 65930116039. The reversal of 65930116032 is 23061103956.

65930116032 is a `hidden beast` number, since 6 + 5 + 9 + 30 + 11 + 603 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65930116039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17631219 + ... + 17634957.

Almost surely, 2^65930116032 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 65930116032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108477832320).

65930116032 is an abundant number, since it is smaller than the sum of its proper divisors (151025548608).

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

65930116032 is a wasteful number, since it uses less digits than its factorization.

65930116032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3778 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 65930116032 its reverse (23061103956), we get a palindrome (88991219988).

The spelling of 65930116032 in words is "sixty-five billion, nine hundred thirty million, one hundred sixteen thousand, thirty-two".