327420122642 has 18 divisors (see below), whose sum is σ = 493093469397. Its totient is φ = 163058233000.

The previous prime is 327420122591. The next prime is 327420122663. The reversal of 327420122642 is 246221024723.

It can be written as a sum of positive squares in 2 ways, for example, as 176535265921 + 150884856721 = 420161^2 + 388439^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=404611.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 251667392 + ... + 251668692.

Almost surely, 2^327420122642 is an apocalyptic number.

327420122642 is a deficient number, since it is larger than the sum of its proper divisors (165673346755).

327420122642 is an frugal number, since it uses more digits than its factorization.

327420122642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 327420122642 in words is "three hundred twenty-seven billion, four hundred twenty million, one hundred twenty-two thousand, six hundred forty-two".