506864618336 has 24 divisors (see below), whose sum is σ = 1007577973584. Its totient is φ = 250971799680.

The previous prime is 506864618321. The next prime is 506864618357. The reversal of 506864618336 is 633816468605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76887575 + ... + 76894166.

It is an arithmetic number, because the mean of its divisors is an integer number (41982415566).

Almost surely, 2^506864618336 is an apocalyptic number.

It is an amenable number.

506864618336 is a deficient number, since it is larger than the sum of its proper divisors (500713355248).

506864618336 is a wasteful number, since it uses less digits than its factorization.

506864618336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153781854 (or 153781846 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 506864618336 in words is "five hundred six billion, eight hundred sixty-four million, six hundred eighteen thousand, three hundred thirty-six".