328168740286 has 16 divisors (see below), whose sum is σ = 493596923904. Its totient is φ = 163636534744.

The previous prime is 328168740269. The next prime is 328168740331. The reversal of 328168740286 is 682047861823.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8150841 + ... + 8191003.

It is an arithmetic number, because the mean of its divisors is an integer number (30849807744).

Almost surely, 2^328168740286 is an apocalyptic number.

328168740286 is a deficient number, since it is larger than the sum of its proper divisors (165428183618).

328168740286 is a wasteful number, since it uses less digits than its factorization.

328168740286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51215.

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 328168740286 in words is "three hundred twenty-eight billion, one hundred sixty-eight million, seven hundred forty thousand, two hundred eighty-six".