66034811363 has 2 divisors, whose sum is σ = 66034811364. Its totient is φ = 66034811362.

The previous prime is 66034811357. The next prime is 66034811393. The reversal of 66034811363 is 36311843066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66034811363 - 2¹⁶ = 66034745827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66034811363.

It is not a weakly prime, because it can be changed into another prime (66034811303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33017405681 + 33017405682.

It is an arithmetic number, because the mean of its divisors is an integer number (33017405682).

Almost surely, 2^66034811363 is an apocalyptic number.

66034811363 is a deficient number, since it is larger than the sum of its proper divisors (1).

66034811363 is an equidigital number, since it uses as much as digits as its factorization.

66034811363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 66034811363 in words is "sixty-six billion, thirty-four million, eight hundred eleven thousand, three hundred sixty-three".