66200246607 has 16 divisors (see below), whose sum is σ = 96297656832. Its totient is φ = 40118699520.

The previous prime is 66200246603. The next prime is 66200246641. The reversal of 66200246607 is 70664200266.

It is not a de Polignac number, because 66200246607 - 2² = 66200246603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66200246603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513903 + ... + 629679.

It is an arithmetic number, because the mean of its divisors is an integer number (6018603552).

Almost surely, 2^66200246607 is an apocalyptic number.

66200246607 is a deficient number, since it is larger than the sum of its proper divisors (30097410225).

66200246607 is a wasteful number, since it uses less digits than its factorization.

66200246607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133118.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 66200246607 in words is "sixty-six billion, two hundred million, two hundred forty-six thousand, six hundred seven".