328872637810100 has 72 divisors (see below), whose sum is σ = 723126104467200. Its totient is φ = 129812543365120.

The previous prime is 328872637810081. The next prime is 328872637810103. The reversal of 328872637810100 is 1018736278823.

It is a super-2 number, since 2×328872637810100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328872637810103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57047300 + ... + 62547099.

It is an arithmetic number, because the mean of its divisors is an integer number (10043418117600).

Almost surely, 2^{328872637810100} is an apocalyptic number.

It is an amenable number.

328872637810100 is an abundant number, since it is smaller than the sum of its proper divisors (394253466657100).

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

328872637810100 is a wasteful number, since it uses less digits than its factorization.

328872637810100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119594777 (or 119594770 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 328872637810100 in words is "three hundred twenty-eight trillion, eight hundred seventy-two billion, six hundred thirty-seven million, eight hundred ten thousand, one hundred".