328676481994 has 48 divisors (see below), whose sum is σ = 594839526120. Its totient is φ = 135697161600.

The previous prime is 328676481979. The next prime is 328676482039. The reversal of 328676481994 is 499184676823.

It can be written as a sum of positive squares in 4 ways, for example, as 320767047769 + 7909434225 = 566363^2 + 88935^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82509 + ... + 814960.

Almost surely, 2^328676481994 is an apocalyptic number.

328676481994 is a deficient number, since it is larger than the sum of its proper divisors (266163044126).

328676481994 is a wasteful number, since it uses less digits than its factorization.

328676481994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897623 (or 897616 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 67.

The spelling of 328676481994 in words is "three hundred twenty-eight billion, six hundred seventy-six million, four hundred eighty-one thousand, nine hundred ninety-four".