499069871899 has 8 divisors (see below), whose sum is σ = 500867725680. Its totient is φ = 497272661856.

The previous prime is 499069871893. The next prime is 499069871921. The reversal of 499069871899 is 998178960994.

It is a happy number.

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 499069871899 - 2⁹ = 499069871387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499069871893) 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, 1420297 + ... + 1736485.

It is an arithmetic number, because the mean of its divisors is an integer number (62608465710).

Almost surely, 2^499069871899 is an apocalyptic number.

499069871899 is a deficient number, since it is larger than the sum of its proper divisors (1797853781).

499069871899 is a wasteful number, since it uses less digits than its factorization.

499069871899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321869.

The product of its (nonzero) digits is 634894848, while the sum is 79.

The spelling of 499069871899 in words is "four hundred ninety-nine billion, sixty-nine million, eight hundred seventy-one thousand, eight hundred ninety-nine".