3261422623555 has 16 divisors (see below), whose sum is σ = 4070795148288. Its totient is φ = 2505697740000.

The previous prime is 3261422623553. The next prime is 3261422623561. The reversal of 3261422623555 is 5553262241623.

It is not a de Polignac number, because 3261422623555 - 2¹ = 3261422623553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3261422623553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80290521 + ... + 80331130.

It is an arithmetic number, because the mean of its divisors is an integer number (254424696768).

Almost surely, 2^{3261422623555} is an apocalyptic number.

3261422623555 is a deficient number, since it is larger than the sum of its proper divisors (809372524733).

3261422623555 is a wasteful number, since it uses less digits than its factorization.

3261422623555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160621818.

The product of its digits is 2592000, while the sum is 46.

The spelling of 3261422623555 in words is "three trillion, two hundred sixty-one billion, four hundred twenty-two million, six hundred twenty-three thousand, five hundred fifty-five".