66036523310951 has 2 divisors, whose sum is σ = 66036523310952. Its totient is φ = 66036523310950.

The previous prime is 66036523310911. The next prime is 66036523310957. The reversal of 66036523310951 is 15901332563066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66036523310951 - 2⁶ = 66036523310887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66036523310951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66036523310957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33018261655475 + 33018261655476.

It is an arithmetic number, because the mean of its divisors is an integer number (33018261655476).

Almost surely, 2^{66036523310951} is an apocalyptic number.

66036523310951 is a deficient number, since it is larger than the sum of its proper divisors (1).

66036523310951 is an equidigital number, since it uses as much as digits as its factorization.

66036523310951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 50.

The spelling of 66036523310951 in words is "sixty-six trillion, thirty-six billion, five hundred twenty-three million, three hundred ten thousand, nine hundred fifty-one".