326880616539 has 4 divisors (see below), whose sum is σ = 435840822056. Its totient is φ = 217920411024.

The previous prime is 326880616519. The next prime is 326880616553. The reversal of 326880616539 is 935616088623.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 326880616539 - 2⁵ = 326880616507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326880616519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54480102754 + ... + 54480102759.

It is an arithmetic number, because the mean of its divisors is an integer number (108960205514).

Almost surely, 2^326880616539 is an apocalyptic number.

326880616539 is a deficient number, since it is larger than the sum of its proper divisors (108960205517).

326880616539 is a wasteful number, since it uses less digits than its factorization.

326880616539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108960205516.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 326880616539 in words is "three hundred twenty-six billion, eight hundred eighty million, six hundred sixteen thousand, five hundred thirty-nine".