327638045474 has 8 divisors (see below), whose sum is σ = 491477980188. Its totient is φ = 163812052080.

The previous prime is 327638045459. The next prime is 327638045491. The reversal of 327638045474 is 474540836723.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 291391597249 + 36246448225 = 539807^2 + 190385^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3426377 + ... + 3520700.

Almost surely, 2^327638045474 is an apocalyptic number.

327638045474 is a deficient number, since it is larger than the sum of its proper divisors (163839934714).

327638045474 is a wasteful number, since it uses less digits than its factorization.

327638045474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6970660.

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 327638045474 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-five thousand, four hundred seventy-four".