499999500038 has 4 divisors (see below), whose sum is σ = 749999250060. Its totient is φ = 249999750018.

The previous prime is 499999499969. The next prime is 499999500041. The reversal of 499999500038 is 830005999994.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124999875008 + ... + 124999875011.

It is an arithmetic number, because the mean of its divisors is an integer number (187499812515).

Almost surely, 2^499999500038 is an apocalyptic number.

499999500038 is a deficient number, since it is larger than the sum of its proper divisors (249999750022).

499999500038 is a wasteful number, since it uses less digits than its factorization.

499999500038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249999750021.

The product of its (nonzero) digits is 28343520, while the sum is 65.

The spelling of 499999500038 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, five hundred thousand, thirty-eight".