266054465036071 has 2 divisors, whose sum is σ = 266054465036072. Its totient is φ = 266054465036070.

The previous prime is 266054465035969. The next prime is 266054465036099. The reversal of 266054465036071 is 170630564450662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266054465036071 is a prime.

It is a super-2 number, since 2×266054465036071² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266054465036471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133027232518035 + 133027232518036.

It is an arithmetic number, because the mean of its divisors is an integer number (133027232518036).

Almost surely, 2^{266054465036071} is an apocalyptic number.

266054465036071 is a deficient number, since it is larger than the sum of its proper divisors (1).

266054465036071 is an equidigital number, since it uses as much as digits as its factorization.

266054465036071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 266054465036071 in words is "two hundred sixty-six trillion, fifty-four billion, four hundred sixty-five million, thirty-six thousand, seventy-one".