3261622320943 has 8 divisors (see below), whose sum is σ = 3729136567712. Its totient is φ = 2794500124416.

The previous prime is 3261622320917. The next prime is 3261622320991. The reversal of 3261622320943 is 3490232261623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3261622320943 - 2¹⁷ = 3261622189871 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 3261622320943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261622380943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97994730 + ... + 98028007.

It is an arithmetic number, because the mean of its divisors is an integer number (466142070964).

Almost surely, 2^{3261622320943} is an apocalyptic number.

3261622320943 is a deficient number, since it is larger than the sum of its proper divisors (467514246769).

3261622320943 is a wasteful number, since it uses less digits than its factorization.

3261622320943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196025121.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 3261622320943 in words is "three trillion, two hundred sixty-one billion, six hundred twenty-two million, three hundred twenty thousand, nine hundred forty-three".