499999998134 has 64 divisors (see below), whose sum is σ = 959191511040. Its totient is φ = 190124565120.

The previous prime is 499999998133. The next prime is 499999998161. The reversal of 499999998134 is 431899999994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999998133) 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 31 ways as a sum of consecutive naturals, for example, 964589 + ... + 1389399.

It is an arithmetic number, because the mean of its divisors is an integer number (14987367360).

Almost surely, 2^499999998134 is an apocalyptic number.

499999998134 is a deficient number, since it is larger than the sum of its proper divisors (459191512906).

499999998134 is a wasteful number, since it uses less digits than its factorization.

499999998134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425085.

The product of its digits is 1836660096, while the sum is 83.

The spelling of 499999998134 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-eight thousand, one hundred thirty-four".