326439697606 has 16 divisors (see below), whose sum is σ = 551405472768. Its totient is φ = 143595174600.

The previous prime is 326439697523. The next prime is 326439697657. The reversal of 326439697606 is 606796934623.

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, 239324610 + ... + 239325973.

It is an arithmetic number, because the mean of its divisors is an integer number (34462842048).

Almost surely, 2^326439697606 is an apocalyptic number.

326439697606 is a deficient number, since it is larger than the sum of its proper divisors (224965775162).

326439697606 is a wasteful number, since it uses less digits than its factorization.

326439697606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478650627.

The product of its (nonzero) digits is 52907904, while the sum is 61.

The spelling of 326439697606 in words is "three hundred twenty-six billion, four hundred thirty-nine million, six hundred ninety-seven thousand, six hundred six".