3265864685623 has 4 divisors (see below), whose sum is σ = 3268060964640. Its totient is φ = 3263668406608.

The previous prime is 3265864685609. The next prime is 3265864685639.

3265864685623 is nontrivially palindromic in base 10.

3265864685623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3265864685623 - 2¹⁷ = 3265864554551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265864685653) 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, 1098137278 + ... + 1098140251.

It is an arithmetic number, because the mean of its divisors is an integer number (817015241160).

Almost surely, 2^{3265864685623} is an apocalyptic number.

3265864685623 is a deficient number, since it is larger than the sum of its proper divisors (2196279017).

3265864685623 is a wasteful number, since it uses less digits than its factorization.

3265864685623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196279016.

The product of its digits is 298598400, while the sum is 64.

The spelling of 3265864685623 in words is "three trillion, two hundred sixty-five billion, eight hundred sixty-four million, six hundred eighty-five thousand, six hundred twenty-three".