506717991258 has 16 divisors (see below), whose sum is σ = 1027318668096. Its totient is φ = 166592216160.

The previous prime is 506717991217. The next prime is 506717991287. The reversal of 506717991258 is 852199717605.

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, 578444758 + ... + 578445633.

It is an arithmetic number, because the mean of its divisors is an integer number (64207416756).

Almost surely, 2^506717991258 is an apocalyptic number.

506717991258 is an abundant number, since it is smaller than the sum of its proper divisors (520600676838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506717991258 is a wasteful number, since it uses less digits than its factorization.

506717991258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156890469.

The product of its (nonzero) digits is 9525600, while the sum is 60.

The spelling of 506717991258 in words is "five hundred six billion, seven hundred seventeen million, nine hundred ninety-one thousand, two hundred fifty-eight".