3264642464623 has 4 divisors (see below), whose sum is σ = 3301323840720. Its totient is φ = 3227961088528.

The previous prime is 3264642464621. The next prime is 3264642464641.

3264642464623 is nontrivially palindromic in base 10.

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 3264642464623 - 2¹ = 3264642464621 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 (3264642464621) 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, 18340687915 + ... + 18340688092.

It is an arithmetic number, because the mean of its divisors is an integer number (825330960180).

Almost surely, 2^{3264642464623} is an apocalyptic number.

3264642464623 is a deficient number, since it is larger than the sum of its proper divisors (36681376097).

3264642464623 is an equidigital number, since it uses as much as digits as its factorization.

3264642464623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36681376096.

The product of its digits is 23887872, while the sum is 52.

The spelling of 3264642464623 in words is "three trillion, two hundred sixty-four billion, six hundred forty-two million, four hundred sixty-four thousand, six hundred twenty-three".