499181116 has 24 divisors (see below), whose sum is σ = 1007203680. Its totient is φ = 212040192.

The previous prime is 499181113. The next prime is 499181119. The reversal of 499181116 is 611181994.

It is an interprime number because it is at equal distance from previous prime (499181113) and next prime (499181119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499181113) 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, 75721 + ... + 82048.

It is an arithmetic number, because the mean of its divisors is an integer number (41966820).

Almost surely, 2^499181116 is an apocalyptic number.

It is an amenable number.

499181116 is an abundant number, since it is smaller than the sum of its proper divisors (508022564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499181116 is a wasteful number, since it uses less digits than its factorization.

499181116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157893 (or 157891 counting only the distinct ones).

The product of its digits is 15552, while the sum is 40.

The square root of 499181116 is about 22342.3614687436. The cubic root of 499181116 is about 793.2669901132.

The spelling of 499181116 in words is "four hundred ninety-nine million, one hundred eighty-one thousand, one hundred sixteen".