66314240253262 has 16 divisors (see below), whose sum is σ = 101905465307184. Its totient is φ = 32345878392000.

The previous prime is 66314240253257. The next prime is 66314240253263. The reversal of 66314240253262 is 26235204241366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66314240253263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30589164 + ... + 32685247.

It is an arithmetic number, because the mean of its divisors is an integer number (6369091581699).

Almost surely, 2^{66314240253262} is an apocalyptic number.

66314240253262 is a deficient number, since it is larger than the sum of its proper divisors (35591225053922).

66314240253262 is a wasteful number, since it uses less digits than its factorization.

66314240253262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63287235.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 66314240253262 in words is "sixty-six trillion, three hundred fourteen billion, two hundred forty million, two hundred fifty-three thousand, two hundred sixty-two".