499169616 has 40 divisors (see below), whose sum is σ = 1406752224. Its totient is φ = 151263360.

The previous prime is 499169611. The next prime is 499169641. The reversal of 499169616 is 616961994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499169611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 472171 + ... + 473226.

Almost surely, 2^499169616 is an apocalyptic number.

It is an amenable number.

499169616 is an abundant number, since it is smaller than the sum of its proper divisors (907582608).

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

499169616 is a wasteful number, since it uses less digits than its factorization.

499169616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945419 (or 945413 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 499169616 is about 22342.1041086107. The cubic root of 499169616 is about 793.2608983760.

The spelling of 499169616 in words is "four hundred ninety-nine million, one hundred sixty-nine thousand, six hundred sixteen".