536444135687 has 2 divisors, whose sum is σ = 536444135688. Its totient is φ = 536444135686.

The previous prime is 536444135683. The next prime is 536444135713. The reversal of 536444135687 is 786531444635.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 536444135687 - 2² = 536444135683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536444135683) 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 as a sum of consecutive naturals, namely, 268222067843 + 268222067844.

It is an arithmetic number, because the mean of its divisors is an integer number (268222067844).

Almost surely, 2^536444135687 is an apocalyptic number.

536444135687 is a deficient number, since it is larger than the sum of its proper divisors (1).

536444135687 is an equidigital number, since it uses as much as digits as its factorization.

536444135687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 56.

The spelling of 536444135687 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred eighty-seven".