506516889999 has 8 divisors (see below), whose sum is σ = 675359649072. Its totient is φ = 337676028800.

The previous prime is 506516889997. The next prime is 506516890051. The reversal of 506516889999 is 999988615605.

It is a Cunningham number, because it is equal to 711700²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506516889999 - 2¹ = 506516889997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506516889999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506516889997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355849 + ... + 1067549.

It is an arithmetic number, because the mean of its divisors is an integer number (84419956134).

Almost surely, 2^506516889999 is an apocalyptic number.

506516889999 is a deficient number, since it is larger than the sum of its proper divisors (168842759073).

506516889999 is a wasteful number, since it uses less digits than its factorization.

506516889999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948937.

The product of its (nonzero) digits is 377913600, while the sum is 75.

The spelling of 506516889999 in words is "five hundred six billion, five hundred sixteen million, eight hundred eighty-nine thousand, nine hundred ninety-nine".