66314243231426 has 32 divisors (see below), whose sum is σ = 101517714341568. Its totient is φ = 32477113880640.

The previous prime is 66314243231387. The next prime is 66314243231429. The reversal of 66314243231426 is 62413234241366.

It is not an unprimeable number, because it can be changed into a prime (66314243231429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458649821 + ... + 458794383.

It is an arithmetic number, because the mean of its divisors is an integer number (3172428573174).

Almost surely, 2^{66314243231426} is an apocalyptic number.

66314243231426 is a deficient number, since it is larger than the sum of its proper divisors (35203471110142).

66314243231426 is a wasteful number, since it uses less digits than its factorization.

66314243231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151826.

The product of its digits is 2985984, while the sum is 47.

The spelling of 66314243231426 in words is "sixty-six trillion, three hundred fourteen billion, two hundred forty-three million, two hundred thirty-one thousand, four hundred twenty-six".