3260366643 has 4 divisors (see below), whose sum is σ = 4347155528. Its totient is φ = 2173577760.

The previous prime is 3260366611. The next prime is 3260366651. The reversal of 3260366643 is 3466630623.

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

It is not a de Polignac number, because 3260366643 - 2⁵ = 3260366611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3260366143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543394438 + ... + 543394443.

It is an arithmetic number, because the mean of its divisors is an integer number (1086788882).

Almost surely, 2^3260366643 is an apocalyptic number.

3260366643 is a deficient number, since it is larger than the sum of its proper divisors (1086788885).

3260366643 is a wasteful number, since it uses less digits than its factorization.

3260366643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086788884.

The product of its (nonzero) digits is 279936, while the sum is 39.

The square root of 3260366643 is about 57099.6203402439. The cubic root of 3260366643 is about 1482.8212928392.

The spelling of 3260366643 in words is "three billion, two hundred sixty million, three hundred sixty-six thousand, six hundred forty-three".