266624406522119 has 2 divisors, whose sum is σ = 266624406522120. Its totient is φ = 266624406522118.

The previous prime is 266624406522113. The next prime is 266624406522137. The reversal of 266624406522119 is 911225604426662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266624406522119 is a prime.

It is a super-2 number, since 2×266624406522119² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266624406522113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133312203261059 + 133312203261060.

It is an arithmetic number, because the mean of its divisors is an integer number (133312203261060).

Almost surely, 2^{266624406522119} is an apocalyptic number.

266624406522119 is a deficient number, since it is larger than the sum of its proper divisors (1).

266624406522119 is an equidigital number, since it uses as much as digits as its factorization.

266624406522119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 266624406522119 in words is "two hundred sixty-six trillion, six hundred twenty-four billion, four hundred six million, five hundred twenty-two thousand, one hundred nineteen".