536444135604 has 72 divisors (see below), whose sum is σ = 1460540608800. Its totient is φ = 165034815552.

The previous prime is 536444135599. The next prime is 536444135621. The reversal of 536444135604 is 406531444635.

536444135604 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 4 + 4 + 1 + 35 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 536444135604.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 3145659 + ... + 3311805.

Almost surely, 2^536444135604 is an apocalyptic number.

It is an amenable number.

536444135604 is an abundant number, since it is smaller than the sum of its proper divisors (924096473196).

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

536444135604 is a wasteful number, since it uses less digits than its factorization.

536444135604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173069 (or 173064 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

It can be divided in two parts, 5364441 and 35604, that added together give a palindrome (5400045).

The spelling of 536444135604 in words is "five hundred thirty-six billion, four hundred forty-four million, one hundred thirty-five thousand, six hundred four".