328131137626 has 16 divisors (see below), whose sum is σ = 494162229888. Its totient is φ = 163410760800.

The previous prime is 328131137603. The next prime is 328131137647. The reversal of 328131137626 is 626731131823.

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, 1737286 + ... + 1916878.

It is an arithmetic number, because the mean of its divisors is an integer number (30885139368).

Almost surely, 2^328131137626 is an apocalyptic number.

328131137626 is a deficient number, since it is larger than the sum of its proper divisors (166031092262).

328131137626 is a wasteful number, since it uses less digits than its factorization.

328131137626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183237.

The product of its digits is 217728, while the sum is 43.

The spelling of 328131137626 in words is "three hundred twenty-eight billion, one hundred thirty-one million, one hundred thirty-seven thousand, six hundred twenty-six".