536444135686 has 8 divisors (see below), whose sum is σ = 806971838400. Its totient is φ = 267453522888.

The previous prime is 536444135683. The next prime is 536444135687. The reversal of 536444135686 is 686531444635.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536444135683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384271606 + ... + 384273001.

It is an arithmetic number, because the mean of its divisors is an integer number (100871479800).

Almost surely, 2^536444135686 is an apocalyptic number.

536444135686 is a deficient number, since it is larger than the sum of its proper divisors (270527702714).

536444135686 is a wasteful number, since it uses less digits than its factorization.

536444135686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768544958.

The product of its digits is 24883200, while the sum is 55.

The spelling of 536444135686 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred eighty-six".