326685379646 has 8 divisors (see below), whose sum is σ = 518853250080. Its totient is φ = 153734296288.

The previous prime is 326685379597. The next prime is 326685379693. The reversal of 326685379646 is 646973586623.

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

It is a congruent number.

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, 4804196726 + ... + 4804196793.

It is an arithmetic number, because the mean of its divisors is an integer number (64856656260).

Almost surely, 2^326685379646 is an apocalyptic number.

326685379646 is a deficient number, since it is larger than the sum of its proper divisors (192167870434).

326685379646 is a wasteful number, since it uses less digits than its factorization.

326685379646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608393538.

The product of its digits is 235146240, while the sum is 65.

The spelling of 326685379646 in words is "three hundred twenty-six billion, six hundred eighty-five million, three hundred seventy-nine thousand, six hundred forty-six".