499830477472 has 24 divisors (see below), whose sum is σ = 1000719921600. Its totient is φ = 245679386304.

The previous prime is 499830477431. The next prime is 499830477473. The reversal of 499830477472 is 274774038994.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (499830477473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132368472 + ... + 132372247.

It is an arithmetic number, because the mean of its divisors is an integer number (41696663400).

Almost surely, 2^499830477472 is an apocalyptic number.

It is an amenable number.

499830477472 is an abundant number, since it is smaller than the sum of its proper divisors (500889444128).

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

499830477472 is a wasteful number, since it uses less digits than its factorization.

499830477472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264740788 (or 264740780 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 499830477472 in words is "four hundred ninety-nine billion, eight hundred thirty million, four hundred seventy-seven thousand, four hundred seventy-two".