328124999980 has 24 divisors (see below), whose sum is σ = 705868904160. Its totient is φ = 128048780160.

The previous prime is 328124999977. The next prime is 328125000001. The reversal of 328124999980 is 89999421823.

It is a super-2 number, since 2×328124999980² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 200075400 + ... + 200077039.

It is an arithmetic number, because the mean of its divisors is an integer number (29411204340).

Almost surely, 2^328124999980 is an apocalyptic number.

It is an amenable number.

328124999980 is an abundant number, since it is smaller than the sum of its proper divisors (377743904180).

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

328124999980 is a wasteful number, since it uses less digits than its factorization.

328124999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400152489 (or 400152487 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 64.

The spelling of 328124999980 in words is "three hundred twenty-eight billion, one hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred eighty".