499998999744 has 56 divisors (see below), whose sum is σ = 1469904471920. Its totient is φ = 166666332672.

The previous prime is 499998999737. The next prime is 499998999769. The reversal of 499998999744 is 447999899994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144673909 + ... + 144677364.

Almost surely, 2^499998999744 is an apocalyptic number.

It is an amenable number.

499998999744 is an abundant number, since it is smaller than the sum of its proper divisors (969905472176).

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

499998999744 is a wasteful number, since it uses less digits than its factorization.

499998999744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289351294 (or 289351278 counting only the distinct ones).

The product of its digits is 17142160896, while the sum is 90.

The spelling of 499998999744 in words is "four hundred ninety-nine billion, nine hundred ninety-eight million, nine hundred ninety-nine thousand, seven hundred forty-four".