266057051022248 has 16 divisors (see below), whose sum is σ = 502784978311680. Its totient is φ = 131981056805808.

The previous prime is 266057051022247. The next prime is 266057051022253. The reversal of 266057051022248 is 842220150750662.

It is a junction number, because it is equal to n+sod(n) for n = 266057051022196 and 266057051022205.

It is not an unprimeable number, because it can be changed into a prime (266057051022247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130933587086 + ... + 130933589117.

It is an arithmetic number, because the mean of its divisors is an integer number (31424061144480).

Almost surely, 2^{266057051022248} is an apocalyptic number.

It is an amenable number.

266057051022248 is a deficient number, since it is larger than the sum of its proper divisors (236727927289432).

266057051022248 is a wasteful number, since it uses less digits than its factorization.

266057051022248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261867176336 (or 261867176332 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 266057051022248 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, two hundred forty-eight".