327638045458 has 16 divisors (see below), whose sum is σ = 492400678464. Its totient is φ = 163504701360.

The previous prime is 327638045443. The next prime is 327638045459. The reversal of 327638045458 is 854540836723.

It is a junction number, because it is equal to n+sod(n) for n = 327638045399 and 327638045408.

It is not an unprimeable number, because it can be changed into a prime (327638045459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3076741 + ... + 3181447.

It is an arithmetic number, because the mean of its divisors is an integer number (30775042404).

Almost surely, 2^327638045458 is an apocalyptic number.

327638045458 is a deficient number, since it is larger than the sum of its proper divisors (164762633006).

327638045458 is a wasteful number, since it uses less digits than its factorization.

327638045458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107697.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 327638045458 in words is "three hundred twenty-seven billion, six hundred thirty-eight million, forty-five thousand, four hundred fifty-eight".