266057051005751 has 2 divisors, whose sum is σ = 266057051005752. Its totient is φ = 266057051005750.

The previous prime is 266057051005723. The next prime is 266057051005763. The reversal of 266057051005751 is 157500150750662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266057051005751 - 2²⁶ = 266056983896887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 266057051005751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266057051001751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133028525502875 + 133028525502876.

It is an arithmetic number, because the mean of its divisors is an integer number (133028525502876).

Almost surely, 2^{266057051005751} is an apocalyptic number.

266057051005751 is a deficient number, since it is larger than the sum of its proper divisors (1).

266057051005751 is an equidigital number, since it uses as much as digits as its factorization.

266057051005751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 266057051005751 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, five thousand, seven hundred fifty-one".