3255633562661 has 8 divisors (see below), whose sum is σ = 3271115776800. Its totient is φ = 3240151845840.

The previous prime is 3255633562639. The next prime is 3255633562667. The reversal of 3255633562661 is 1662653365523.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3255633562661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255633562667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25845650 + ... + 25971308.

It is an arithmetic number, because the mean of its divisors is an integer number (408889472100).

Almost surely, 2^{3255633562661} is an apocalyptic number.

It is an amenable number.

3255633562661 is a deficient number, since it is larger than the sum of its proper divisors (15482214139).

3255633562661 is a wasteful number, since it uses less digits than its factorization.

3255633562661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248659.

The product of its digits is 17496000, while the sum is 53.

The spelling of 3255633562661 in words is "three trillion, two hundred fifty-five billion, six hundred thirty-three million, five hundred sixty-two thousand, six hundred sixty-one".