506365947898 has 16 divisors (see below), whose sum is σ = 763464931200. Its totient is φ = 251877968496.

The previous prime is 506365947877. The next prime is 506365947907. The reversal of 506365947898 is 898749563605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142411 + ... + 3299617.

It is an arithmetic number, because the mean of its divisors is an integer number (47716558200).

Almost surely, 2^506365947898 is an apocalyptic number.

506365947898 is a deficient number, since it is larger than the sum of its proper divisors (257098983302).

506365947898 is a wasteful number, since it uses less digits than its factorization.

506365947898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165501.

The product of its (nonzero) digits is 391910400, while the sum is 70.

The spelling of 506365947898 in words is "five hundred six billion, three hundred sixty-five million, nine hundred forty-seven thousand, eight hundred ninety-eight".