325775666700 has 432 divisors, whose sum is σ = 1135379831040. Its totient is φ = 77464512000.

The previous prime is 325775666659. The next prime is 325775666767. The reversal of 325775666700 is 7666577523.

It is a super-2 number, since 2×325775666700² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 354488841 + ... + 354489759.

Almost surely, 2^325775666700 is an apocalyptic number.

325775666700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325775666700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567689915520).

325775666700 is an abundant number, since it is smaller than the sum of its proper divisors (809604164340).

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

325775666700 is a wasteful number, since it uses less digits than its factorization.

325775666700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 54.

The spelling of 325775666700 in words is "three hundred twenty-five billion, seven hundred seventy-five million, six hundred sixty-six thousand, seven hundred".