328100126506 has 4 divisors (see below), whose sum is σ = 492150189762. Its totient is φ = 164050063252.

The previous prime is 328100126503. The next prime is 328100126567. The reversal of 328100126506 is 605621001823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223506745225 + 104593381281 = 472765^2 + 323409^2 .

It is not an unprimeable number, because it can be changed into a prime (328100126503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82025031625 + ... + 82025031628.

Almost surely, 2^328100126506 is an apocalyptic number.

328100126506 is a deficient number, since it is larger than the sum of its proper divisors (164050063256).

328100126506 is a wasteful number, since it uses less digits than its factorization.

328100126506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050063255.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 328100126506 in words is "three hundred twenty-eight billion, one hundred million, one hundred twenty-six thousand, five hundred six".