3006206056665 has 48 divisors (see below), whose sum is σ = 5957610317568. Its totient is φ = 1373698101888.

The previous prime is 3006206056639. The next prime is 3006206056741. The reversal of 3006206056665 is 5666506026003.

It is not a de Polignac number, because 3006206056665 - 2¹¹ = 3006206054617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3006206056665.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1206114 + ... + 2732603.

It is an arithmetic number, because the mean of its divisors is an integer number (124116881616).

Almost surely, 2^{3006206056665} is an apocalyptic number.

3006206056665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3006206056665 is a deficient number, since it is larger than the sum of its proper divisors (2951404260903).

3006206056665 is a wasteful number, since it uses less digits than its factorization.

3006206056665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941158 (or 3941155 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 3006206056665 in words is "three trillion, six billion, two hundred six million, fifty-six thousand, six hundred sixty-five".