66334843366 has 12 divisors (see below), whose sum is σ = 109370258676. Its totient is φ = 30152201420.

The previous prime is 66334843331. The next prime is 66334843381.

66334843366 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×66334843366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137055220 + ... + 137055703.

It is an arithmetic number, because the mean of its divisors is an integer number (9114188223).

Almost surely, 2^66334843366 is an apocalyptic number.

66334843366 is a deficient number, since it is larger than the sum of its proper divisors (43035415310).

66334843366 is a wasteful number, since it uses less digits than its factorization.

66334843366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274110947 (or 274110936 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 52.

The spelling of 66334843366 in words is "sixty-six billion, three hundred thirty-four million, eight hundred forty-three thousand, three hundred sixty-six".