326873023900 has 36 divisors (see below), whose sum is σ = 709752932280. Its totient is φ = 130668385600.

The previous prime is 326873023831. The next prime is 326873023901. The reversal of 326873023900 is 9320378623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326873023901) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 847591 + ... + 1171390.

It is an arithmetic number, because the mean of its divisors is an integer number (19715359230).

Almost surely, 2^326873023900 is an apocalyptic number.

It is an amenable number.

326873023900 is an abundant number, since it is smaller than the sum of its proper divisors (382879908380).

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

326873023900 is a wasteful number, since it uses less digits than its factorization.

326873023900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020614 (or 2020607 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 326873023900 in words is "three hundred twenty-six billion, eight hundred seventy-three million, twenty-three thousand, nine hundred".