499299546648 has 64 divisors (see below), whose sum is σ = 1426633205760. Its totient is φ = 142650706176.

The previous prime is 499299546607. The next prime is 499299546649. The reversal of 499299546648 is 846645992994.

It is a self number, because there is not a number n which added to its sum of digits gives 499299546648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499299546649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826361 + ... + 4928727.

It is an arithmetic number, because the mean of its divisors is an integer number (22291143840).

Almost surely, 2^499299546648 is an apocalyptic number.

It is an amenable number.

499299546648 is an abundant number, since it is smaller than the sum of its proper divisors (927333659112).

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

499299546648 is a wasteful number, since it uses less digits than its factorization.

499299546648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131416 (or 131412 counting only the distinct ones).

The product of its digits is 1209323520, while the sum is 75.

The spelling of 499299546648 in words is "four hundred ninety-nine billion, two hundred ninety-nine million, five hundred forty-six thousand, six hundred forty-eight".