506602836639 has 12 divisors (see below), whose sum is σ = 734401388136. Its totient is φ = 336515962032.

The previous prime is 506602836617. The next prime is 506602836643. The reversal of 506602836639 is 936638206605.

It is not a de Polignac number, because 506602836639 - 2¹³ = 506602828447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506602836689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101602569 + ... + 101607554.

It is an arithmetic number, because the mean of its divisors is an integer number (61200115678).

Almost surely, 2^506602836639 is an apocalyptic number.

506602836639 is a deficient number, since it is larger than the sum of its proper divisors (227798551497).

506602836639 is a wasteful number, since it uses less digits than its factorization.

506602836639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203210406 (or 203210403 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 506602836639 in words is "five hundred six billion, six hundred two million, eight hundred thirty-six thousand, six hundred thirty-nine".