266683004764 has 12 divisors (see below), whose sum is σ = 509122100088. Its totient is φ = 121219547600.

The previous prime is 266683004747. The next prime is 266683004813. The reversal of 266683004764 is 467400386662.

It is a happy number.

It is a super-2 number, since 2×266683004764² (a number of 24 digits) contains 22 as substring.

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, 3030488647 + ... + 3030488734.

It is an arithmetic number, because the mean of its divisors is an integer number (42426841674).

Almost surely, 2^266683004764 is an apocalyptic number.

It is an amenable number.

266683004764 is a deficient number, since it is larger than the sum of its proper divisors (242439095324).

266683004764 is a wasteful number, since it uses less digits than its factorization.

266683004764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060977396 (or 6060977394 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 266683004764 in words is "two hundred sixty-six billion, six hundred eighty-three million, four thousand, seven hundred sixty-four".