266057051022246 has 32 divisors (see below), whose sum is σ = 582003746131968. Its totient is φ = 80412843959840.

The previous prime is 266057051022053. The next prime is 266057051022247. The reversal of 266057051022246 is 642220150750662.

It is a super-2 number, since 2×266057051022246² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266057051022195 and 266057051022204.

It is a congruent number.

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

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 15 ways as a sum of consecutive naturals, for example, 5262595401 + ... + 5262645956.

It is an arithmetic number, because the mean of its divisors is an integer number (18187617066624).

Almost surely, 2^{266057051022246} is an apocalyptic number.

266057051022246 is an abundant number, since it is smaller than the sum of its proper divisors (315946695109722).

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

266057051022246 is a wasteful number, since it uses less digits than its factorization.

266057051022246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525241756.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 266057051022246 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, two hundred forty-six".