328374956866 has 8 divisors (see below), whose sum is σ = 537340838544. Its totient is φ = 149261344020.

The previous prime is 328374956857. The next prime is 328374956881. The reversal of 328374956866 is 668659473823.

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

It is a super-2 number, since 2×328374956866² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7463067180 + ... + 7463067223.

It is an arithmetic number, because the mean of its divisors is an integer number (67167604818).

Almost surely, 2^328374956866 is an apocalyptic number.

328374956866 is a deficient number, since it is larger than the sum of its proper divisors (208965881678).

328374956866 is a wasteful number, since it uses less digits than its factorization.

328374956866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926134416.

The product of its digits is 313528320, while the sum is 67.

Multiplying 328374956866 by its sum of digits (67), we get a palindrome (22001122110022).

It can be divided in two parts, 32837495 and 6866, that added together give a square (32844361 = 5731²).

The spelling of 328374956866 in words is "three hundred twenty-eight billion, three hundred seventy-four million, nine hundred fifty-six thousand, eight hundred sixty-six".