3245660666215 has 32 divisors (see below), whose sum is σ = 4268108422656. Its totient is φ = 2349806194560.

The previous prime is 3245660666207. The next prime is 3245660666257. The reversal of 3245660666215 is 5126660665423.

It is not a de Polignac number, because 3245660666215 - 2³ = 3245660666207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15664422 + ... + 15870268.

It is an arithmetic number, because the mean of its divisors is an integer number (133378388208).

Almost surely, 2^{3245660666215} is an apocalyptic number.

3245660666215 is a deficient number, since it is larger than the sum of its proper divisors (1022447756441).

3245660666215 is a wasteful number, since it uses less digits than its factorization.

3245660666215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207159.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 3245660666215 in words is "three trillion, two hundred forty-five billion, six hundred sixty million, six hundred sixty-six thousand, two hundred fifteen".