66300104213 has 32 divisors (see below), whose sum is σ = 77425582080. Its totient is φ = 55605035520.

The previous prime is 66300104203. The next prime is 66300104231. The reversal of 66300104213 is 31240100366.

It is a cyclic number.

It is not a de Polignac number, because 66300104213 - 2¹⁴ = 66300087829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66300104203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24820868 + ... + 24823538.

It is an arithmetic number, because the mean of its divisors is an integer number (2419549440).

Almost surely, 2^66300104213 is an apocalyptic number.

It is an amenable number.

66300104213 is a deficient number, since it is larger than the sum of its proper divisors (11125477867).

66300104213 is a wasteful number, since it uses less digits than its factorization.

66300104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 66300104213 its reverse (31240100366), we get a palindrome (97540204579).

The spelling of 66300104213 in words is "sixty-six billion, three hundred million, one hundred four thousand, two hundred thirteen".