499196618 has 8 divisors (see below), whose sum is σ = 751642848. Its totient is φ = 248649004.

The previous prime is 499196587. The next prime is 499196651. The reversal of 499196618 is 816691994.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 499196618.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473996 + ... + 475047.

It is an arithmetic number, because the mean of its divisors is an integer number (93955356).

Almost surely, 2^499196618 is an apocalyptic number.

499196618 is a deficient number, since it is larger than the sum of its proper divisors (252446230).

499196618 is a wasteful number, since it uses less digits than its factorization.

499196618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949308.

The product of its digits is 839808, while the sum is 53.

The square root of 499196618 is about 22342.7083855114. The cubic root of 499196618 is about 793.2752016268.

The spelling of 499196618 in words is "four hundred ninety-nine million, one hundred ninety-six thousand, six hundred eighteen".