536266666669 has 2 divisors, whose sum is σ = 536266666670. Its totient is φ = 536266666668.

The previous prime is 536266666597. The next prime is 536266666699. The reversal of 536266666669 is 966666662635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438681028900 + 97585637769 = 662330^2 + 312387^2 .

It is a cyclic number.

It is not a de Polignac number, because 536266666669 - 2²⁵ = 536233112237 is a prime.

It is a super-2 number, since 2×536266666669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536266666699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268133333334 + 268133333335.

It is an arithmetic number, because the mean of its divisors is an integer number (268133333335).

Almost surely, 2^536266666669 is an apocalyptic number.

It is an amenable number.

536266666669 is a deficient number, since it is larger than the sum of its proper divisors (1).

536266666669 is an equidigital number, since it uses as much as digits as its factorization.

536266666669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453496320, while the sum is 67.

The spelling of 536266666669 in words is "five hundred thirty-six billion, two hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-nine".