536561135534 has 8 divisors (see below), whose sum is σ = 804909446688. Its totient is φ = 268257986640.

The previous prime is 536561135521. The next prime is 536561135557. The reversal of 536561135534 is 435531165635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11260847 + ... + 11308394.

It is an arithmetic number, because the mean of its divisors is an integer number (100613680836).

Almost surely, 2^536561135534 is an apocalyptic number.

536561135534 is a deficient number, since it is larger than the sum of its proper divisors (268348311154).

536561135534 is a wasteful number, since it uses less digits than its factorization.

536561135534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581130.

The product of its digits is 2430000, while the sum is 47.

The spelling of 536561135534 in words is "five hundred thirty-six billion, five hundred sixty-one million, one hundred thirty-five thousand, five hundred thirty-four".