326500252100 has 72 divisors (see below), whose sum is σ = 783801458496. Its totient is φ = 117055120000.

The previous prime is 326500252081. The next prime is 326500252121. The reversal of 326500252100 is 1252005623.

It is a self number, because there is not a number n which added to its sum of digits gives 326500252100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2012171 + ... + 2168370.

It is an arithmetic number, because the mean of its divisors is an integer number (10886131368).

Almost surely, 2^326500252100 is an apocalyptic number.

It is an amenable number.

326500252100 is an abundant number, since it is smaller than the sum of its proper divisors (457301206396).

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

326500252100 is a wasteful number, since it uses less digits than its factorization.

326500252100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180637 (or 4180630 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 326500252100 its reverse (1252005623), we get a palindrome (327752257723).

The spelling of 326500252100 in words is "three hundred twenty-six billion, five hundred million, two hundred fifty-two thousand, one hundred".