326042705100 has 288 divisors, whose sum is σ = 1142501875200. Its totient is φ = 70198732800.

The previous prime is 326042705083. The next prime is 326042705159. The reversal of 326042705100 is 1507240623.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2431611 + ... + 2562189.

It is an arithmetic number, because the mean of its divisors is an integer number (3967020400).

Almost surely, 2^326042705100 is an apocalyptic number.

326042705100 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 326042705100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571250937600).

326042705100 is an abundant number, since it is smaller than the sum of its proper divisors (816459170100).

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

326042705100 is a wasteful number, since it uses less digits than its factorization.

326042705100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130673 (or 130666 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 326042705100 its reverse (1507240623), we get a palindrome (327549945723).

The spelling of 326042705100 in words is "three hundred twenty-six billion, forty-two million, seven hundred five thousand, one hundred".