66102018299 has 2 divisors, whose sum is σ = 66102018300. Its totient is φ = 66102018298.

The previous prime is 66102018271. The next prime is 66102018349. The reversal of 66102018299 is 99281020166.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66102018299 is a prime.

It is not a weakly prime, because it can be changed into another prime (66102011299) 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 as a sum of consecutive naturals, namely, 33051009149 + 33051009150.

It is an arithmetic number, because the mean of its divisors is an integer number (33051009150).

Almost surely, 2^66102018299 is an apocalyptic number.

66102018299 is a deficient number, since it is larger than the sum of its proper divisors (1).

66102018299 is an equidigital number, since it uses as much as digits as its factorization.

66102018299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 66102018299 in words is "sixty-six billion, one hundred two million, eighteen thousand, two hundred ninety-nine".