66270252283 has 2 divisors, whose sum is σ = 66270252284. Its totient is φ = 66270252282.

The previous prime is 66270252271. The next prime is 66270252317. The reversal of 66270252283 is 38225207266.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66270252283 is a prime.

It is not a weakly prime, because it can be changed into another prime (66270252583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33135126141 + 33135126142.

It is an arithmetic number, because the mean of its divisors is an integer number (33135126142).

Almost surely, 2^66270252283 is an apocalyptic number.

66270252283 is a deficient number, since it is larger than the sum of its proper divisors (1).

66270252283 is an equidigital number, since it uses as much as digits as its factorization.

66270252283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 66270252283 in words is "sixty-six billion, two hundred seventy million, two hundred fifty-two thousand, two hundred eighty-three".