329645375074 has 8 divisors (see below), whose sum is σ = 503797648860. Its totient is φ = 161712825456.

The previous prime is 329645375051. The next prime is 329645375083. The reversal of 329645375074 is 470573546923.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 322388890849 + 7256484225 = 567793^2 + 85185^2 .

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

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, 1554930909 + ... + 1554931120.

Almost surely, 2^329645375074 is an apocalyptic number.

329645375074 is a deficient number, since it is larger than the sum of its proper divisors (174152273786).

329645375074 is a wasteful number, since it uses less digits than its factorization.

329645375074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109862084.

The product of its (nonzero) digits is 19051200, while the sum is 55.

The spelling of 329645375074 in words is "three hundred twenty-nine billion, six hundred forty-five million, three hundred seventy-five thousand, seventy-four".