266057051022128 has 40 divisors (see below), whose sum is σ = 522015710522880. Its totient is φ = 131343351796800.

The previous prime is 266057051022053. The next prime is 266057051022247. The reversal of 266057051022128 is 821220150750662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137384501 + ... + 139307627.

It is an arithmetic number, because the mean of its divisors is an integer number (13050392763072).

Almost surely, 2^{266057051022128} is an apocalyptic number.

It is an amenable number.

266057051022128 is a deficient number, since it is larger than the sum of its proper divisors (255958659500752).

266057051022128 is a wasteful number, since it uses less digits than its factorization.

266057051022128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032665 (or 2032659 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 266057051022128 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, one hundred twenty-eight".