328391962156 has 12 divisors (see below), whose sum is σ = 594502690320. Its totient is φ = 158534050640.

The previous prime is 328391962147. The next prime is 328391962163. The reversal of 328391962156 is 651269193823.

It is a junction number, because it is equal to n+sod(n) for n = 328391962097 and 328391962106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415482480 + ... + 1415482711.

It is an arithmetic number, because the mean of its divisors is an integer number (49541890860).

Almost surely, 2^328391962156 is an apocalyptic number.

It is an amenable number.

328391962156 is a deficient number, since it is larger than the sum of its proper divisors (266110728164).

328391962156 is a wasteful number, since it uses less digits than its factorization.

328391962156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830965224 (or 2830965222 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The spelling of 328391962156 in words is "three hundred twenty-eight billion, three hundred ninety-one million, nine hundred sixty-two thousand, one hundred fifty-six".