3261441623 has 12 divisors (see below), whose sum is σ = 3586323720. Its totient is φ = 2963761680.

The previous prime is 3261441613. The next prime is 3261441629.

3261441623 is nontrivially palindromic in base 10.

3261441623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3261441623 - 2²² = 3257247319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3261441623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261441629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474173 + ... + 481001.

It is an arithmetic number, because the mean of its divisors is an integer number (298860310).

Almost surely, 2^3261441623 is an apocalyptic number.

3261441623 is a deficient number, since it is larger than the sum of its proper divisors (324882097).

3261441623 is a wasteful number, since it uses less digits than its factorization.

3261441623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798 (or 10787 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3261441623 is about 57109.0327619020. The cubic root of 3261441623 is about 1482.9842426189.

The spelling of 3261441623 in words is "three billion, two hundred sixty-one million, four hundred forty-one thousand, six hundred twenty-three".