326686804852 has 24 divisors (see below), whose sum is σ = 596792794752. Its totient is φ = 156180156000.

The previous prime is 326686804831. The next prime is 326686804861. The reversal of 326686804852 is 258408686623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461299 + ... + 930682.

It is an arithmetic number, because the mean of its divisors is an integer number (24866366448).

Almost surely, 2^326686804852 is an apocalyptic number.

It is an amenable number.

326686804852 is a deficient number, since it is larger than the sum of its proper divisors (270105989900).

326686804852 is a wasteful number, since it uses less digits than its factorization.

326686804852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394559 (or 1394557 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 326686804852 in words is "three hundred twenty-six billion, six hundred eighty-six million, eight hundred four thousand, eight hundred fifty-two".