538536705724 has 6 divisors (see below), whose sum is σ = 942439235024. Its totient is φ = 269268352860.

The previous prime is 538536705709. The next prime is 538536705727. The reversal of 538536705724 is 427507635835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538536705727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67317088212 + ... + 67317088219.

Almost surely, 2^538536705724 is an apocalyptic number.

It is an amenable number.

538536705724 is a deficient number, since it is larger than the sum of its proper divisors (403902529300).

538536705724 is a wasteful number, since it uses less digits than its factorization.

538536705724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134634176435 (or 134634176433 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 538536705724 in words is "five hundred thirty-eight billion, five hundred thirty-six million, seven hundred five thousand, seven hundred twenty-four".