266066431324 has 12 divisors (see below), whose sum is σ = 466541936784. Its totient is φ = 132768735104.

The previous prime is 266066431313. The next prime is 266066431331. The reversal of 266066431324 is 423134660662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66117877 + ... + 66121900.

It is an arithmetic number, because the mean of its divisors is an integer number (38878494732).

Almost surely, 2^266066431324 is an apocalyptic number.

It is an amenable number.

266066431324 is a deficient number, since it is larger than the sum of its proper divisors (200475505460).

266066431324 is a wasteful number, since it uses less digits than its factorization.

266066431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132240284 (or 132240282 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 266066431324 in words is "two hundred sixty-six billion, sixty-six million, four hundred thirty-one thousand, three hundred twenty-four".