536406511636 has 6 divisors (see below), whose sum is σ = 938711395370. Its totient is φ = 268203255816.

The previous prime is 536406511607. The next prime is 536406511637. The reversal of 536406511636 is 636115604635.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 477973118736 + 58433392900 = 691356^2 + 241730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536406511637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67050813951 + ... + 67050813958.

Almost surely, 2^536406511636 is an apocalyptic number.

It is an amenable number.

536406511636 is a deficient number, since it is larger than the sum of its proper divisors (402304883734).

536406511636 is a wasteful number, since it uses less digits than its factorization.

536406511636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134101627913 (or 134101627911 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 536406511636 in words is "five hundred thirty-six billion, four hundred six million, five hundred eleven thousand, six hundred thirty-six".