329696379546 has 32 divisors (see below), whose sum is σ = 682168815360. Its totient is φ = 106103210304.

The previous prime is 329696379533. The next prime is 329696379569. The reversal of 329696379546 is 645973696923.

It is a super-2 number, since 2×329696379546² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 3880456 + ... + 3964508.

It is an arithmetic number, because the mean of its divisors is an integer number (21317775480).

Almost surely, 2^329696379546 is an apocalyptic number.

329696379546 is an abundant number, since it is smaller than the sum of its proper divisors (352472435814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329696379546 is a wasteful number, since it uses less digits than its factorization.

329696379546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106630.

The product of its digits is 396809280, while the sum is 69.

The spelling of 329696379546 in words is "three hundred twenty-nine billion, six hundred ninety-six million, three hundred seventy-nine thousand, five hundred forty-six".