325765748616 has 192 divisors, whose sum is σ = 1066845634560. Its totient is φ = 81884880000.

The previous prime is 325765748599. The next prime is 325765748621. The reversal of 325765748616 is 616847567523.

It is a super-2 number, since 2×325765748616² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325765748616.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5160 + ... + 807191.

It is an arithmetic number, because the mean of its divisors is an integer number (5556487680).

Almost surely, 2^325765748616 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 325765748616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533422817280).

325765748616 is an abundant number, since it is smaller than the sum of its proper divisors (741079885944).

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

325765748616 is a wasteful number, since it uses less digits than its factorization.

325765748616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812416 (or 812405 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 325765748616 in words is "three hundred twenty-five billion, seven hundred sixty-five million, seven hundred forty-eight thousand, six hundred sixteen".