536444135688 has 64 divisors (see below), whose sum is σ = 1384889140800. Its totient is φ = 173053843200.

The previous prime is 536444135687. The next prime is 536444135713. The reversal of 536444135688 is 886531444635.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 2271963 + ... + 2496938.

It is an arithmetic number, because the mean of its divisors is an integer number (21638892825).

Almost surely, 2^536444135688 is an apocalyptic number.

It is an amenable number.

536444135688 is an abundant number, since it is smaller than the sum of its proper divisors (848445005112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

536444135688 is a wasteful number, since it uses less digits than its factorization.

536444135688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769062 (or 4769058 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 57.

The spelling of 536444135688 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred eighty-eight".