328390113005 has 8 divisors (see below), whose sum is σ = 394630291224. Its totient is φ = 262337320000.

The previous prime is 328390113001. The next prime is 328390113011. The reversal of 328390113005 is 500311093823.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196229508484 + 132160604521 = 442978^2 + 363539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 328390113005 - 2² = 328390113001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328390113001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46842446 + ... + 46849455.

It is an arithmetic number, because the mean of its divisors is an integer number (49328786403).

Almost surely, 2^328390113005 is an apocalyptic number.

It is an amenable number.

328390113005 is a deficient number, since it is larger than the sum of its proper divisors (66240178219).

328390113005 is an equidigital number, since it uses as much as digits as its factorization.

328390113005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93692607.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 328390113005 in words is "three hundred twenty-eight billion, three hundred ninety million, one hundred thirteen thousand, five".