100326240000 has 1080 divisors, whose sum is σ = 425846060640. Its totient is φ = 22228992000.

The previous prime is 100326239969. The next prime is 100326240041. The reversal of 100326240000 is 42623001.

It is a happy number.

100326240000 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 262 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 372959866 + ... + 372960134.

It is an arithmetic number, because the mean of its divisors is an integer number (394301908).

Almost surely, 2^100326240000 is an apocalyptic number.

100326240000 is a gapful number since it is divisible by the number (10) 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 100326240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212923030320).

100326240000 is an abundant number, since it is smaller than the sum of its proper divisors (325519820640).

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

100326240000 is an equidigital number, since it uses as much as digits as its factorization.

100326240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 100326240000 its reverse (42623001), we get a palindrome (100368863001).

The spelling of 100326240000 in words is "one hundred billion, three hundred twenty-six million, two hundred forty thousand".