325797687930 has 192 divisors, whose sum is σ = 936680785920. Its totient is φ = 71878060800.

The previous prime is 325797687877. The next prime is 325797687959. The reversal of 325797687930 is 39786797523.

It is a super-2 number, since 2×325797687930² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3918531 + ... + 4000809.

It is an arithmetic number, because the mean of its divisors is an integer number (4878545760).

Almost surely, 2^325797687930 is an apocalyptic number.

325797687930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325797687930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468340392960).

325797687930 is an abundant number, since it is smaller than the sum of its proper divisors (610883097990).

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

325797687930 is a wasteful number, since it uses less digits than its factorization.

325797687930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82397 (or 82384 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 66.

The spelling of 325797687930 in words is "three hundred twenty-five billion, seven hundred ninety-seven million, six hundred eighty-seven thousand, nine hundred thirty".