2660006046655 has 32 divisors (see below), whose sum is σ = 3461915957760. Its totient is φ = 1955210037120.

The previous prime is 2660006046641. The next prime is 2660006046713. The reversal of 2660006046655 is 5566406000662.

It is not a de Polignac number, because 2660006046655 - 2³⁹ = 2110250232767 is a prime.

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, 123489 + ... + 2309818.

It is an arithmetic number, because the mean of its divisors is an integer number (108184873680).

Almost surely, 2^{2660006046655} is an apocalyptic number.

2660006046655 is a deficient number, since it is larger than the sum of its proper divisors (801909911105).

2660006046655 is a wasteful number, since it uses less digits than its factorization.

2660006046655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433679.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 2660006046655 in words is "two trillion, six hundred sixty billion, six million, forty-six thousand, six hundred fifty-five".