499116181519 has 16 divisors (see below), whose sum is σ = 517406076000. Its totient is φ = 480899220480.

The previous prime is 499116181517. The next prime is 499116181589. The reversal of 499116181519 is 915181611994.

It is a cyclic number.

It is not a de Polignac number, because 499116181519 - 2¹ = 499116181517 is a prime.

It is a super-2 number, since 2×499116181519² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499116181519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499116181517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31902939 + ... + 31918579.

It is an arithmetic number, because the mean of its divisors is an integer number (32337879750).

Almost surely, 2^499116181519 is an apocalyptic number.

499116181519 is a deficient number, since it is larger than the sum of its proper divisors (18289894481).

499116181519 is a wasteful number, since it uses less digits than its factorization.

499116181519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

The product of its digits is 699840, while the sum is 55.

The spelling of 499116181519 in words is "four hundred ninety-nine billion, one hundred sixteen million, one hundred eighty-one thousand, five hundred nineteen".