3256633260061 has 16 divisors (see below), whose sum is σ = 3330346328064. Its totient is φ = 3183107001984.

The previous prime is 3256633260059. The next prime is 3256633260071. The reversal of 3256633260061 is 1600623366523.

It is a cyclic number.

It is not a de Polignac number, because 3256633260061 - 2¹ = 3256633260059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256633260071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138022081 + ... + 138045673.

It is an arithmetic number, because the mean of its divisors is an integer number (208146645504).

Almost surely, 2^{3256633260061} is an apocalyptic number.

It is an amenable number.

3256633260061 is a deficient number, since it is larger than the sum of its proper divisors (73713068003).

3256633260061 is a wasteful number, since it uses less digits than its factorization.

3256633260061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27420.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 3256633260061 in words is "three trillion, two hundred fifty-six billion, six hundred thirty-three million, two hundred sixty thousand, sixty-one".