266630056746 has 8 divisors (see below), whose sum is σ = 533260113504. Its totient is φ = 88876685580.

The previous prime is 266630056741. The next prime is 266630056751. The reversal of 266630056746 is 647650036662.

266630056746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266630056741) and next prime (266630056751).

It is a sphenic number, since it is the product of 3 distinct primes.

266630056746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (266630056741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22219171390 + ... + 22219171401.

It is an arithmetic number, because the mean of its divisors is an integer number (66657514188).

Almost surely, 2^266630056746 is an apocalyptic number.

266630056746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266630056746 is a wasteful number, since it uses less digits than its factorization.

266630056746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44438342796.

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 266630056746 in words is "two hundred sixty-six billion, six hundred thirty million, fifty-six thousand, seven hundred forty-six".