666010505301 has 64 divisors (see below), whose sum is σ = 931430707200. Its totient is φ = 422988926976.

The previous prime is 666010505273. The next prime is 666010505357. The reversal of 666010505301 is 103505010666.

It is not a de Polignac number, because 666010505301 - 2²² = 666006310997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666010505371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447286365 + ... + 447287853.

It is an arithmetic number, because the mean of its divisors is an integer number (14553604800).

Almost surely, 2^666010505301 is an apocalyptic number.

It is an amenable number.

666010505301 is a deficient number, since it is larger than the sum of its proper divisors (265420201899).

666010505301 is a wasteful number, since it uses less digits than its factorization.

666010505301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 666010505301 its reverse (103505010666), we get a palindrome (769515515967).

The spelling of 666010505301 in words is "six hundred sixty-six billion, ten million, five hundred five thousand, three hundred one".