506660501607 has 16 divisors (see below), whose sum is σ = 728665502208. Its totient is φ = 311296940640.

The previous prime is 506660501593. The next prime is 506660501639. The reversal of 506660501607 is 706105066605.

It is not a de Polignac number, because 506660501607 - 2²⁶ = 506593392743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506660501507) 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, 10269603 + ... + 10318820.

It is an arithmetic number, because the mean of its divisors is an integer number (45541593888).

Almost surely, 2^506660501607 is an apocalyptic number.

506660501607 is a deficient number, since it is larger than the sum of its proper divisors (222005000601).

506660501607 is a wasteful number, since it uses less digits than its factorization.

506660501607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589070.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 506660501607 in words is "five hundred six billion, six hundred sixty million, five hundred one thousand, six hundred seven".