326650106250 has 288 divisors, whose sum is σ = 978497340912. Its totient is φ = 78226560000.

The previous prime is 326650106239. The next prime is 326650106269. The reversal of 326650106250 is 52601056623.

It is a happy number.

326650106250 is a `hidden beast` number, since 3 + 26 + 6 + 5 + 0 + 1 + 0 + 625 + 0 = 666.

It can be written as a sum of positive squares in 24 ways, for example, as 320194144449 + 6455961801 = 565857^2 + 80349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 27050214 + ... + 27062286.

Almost surely, 2^326650106250 is an apocalyptic number.

326650106250 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 326650106250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489248670456).

326650106250 is an abundant number, since it is smaller than the sum of its proper divisors (651847234662).

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

326650106250 is a wasteful number, since it uses less digits than its factorization.

326650106250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12156 (or 12133 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 326650106250 in words is "three hundred twenty-six billion, six hundred fifty million, one hundred six thousand, two hundred fifty".