266424017768 has 16 divisors (see below), whose sum is σ = 503358356160. Its totient is φ = 132195122800.

The previous prime is 266424017753. The next prime is 266424017771. The reversal of 266424017768 is 867710424662.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127109648 + ... + 127111743.

It is an arithmetic number, because the mean of its divisors is an integer number (31459897260).

Almost surely, 2^266424017768 is an apocalyptic number.

It is an amenable number.

266424017768 is a deficient number, since it is larger than the sum of its proper divisors (236934338392).

266424017768 is a wasteful number, since it uses less digits than its factorization.

266424017768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254221528 (or 254221524 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 266424017768 in words is "two hundred sixty-six billion, four hundred twenty-four million, seventeen thousand, seven hundred sixty-eight".