499999998876 has 48 divisors (see below), whose sum is σ = 1349397606144. Its totient is φ = 141135970176.

The previous prime is 499999998821. The next prime is 499999998881. The reversal of 499999998876 is 678899999994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35850745 + ... + 35864688.

It is an arithmetic number, because the mean of its divisors is an integer number (28112450128).

Almost surely, 2^499999998876 is an apocalyptic number.

It is an amenable number.

499999998876 is an abundant number, since it is smaller than the sum of its proper divisors (849397607268).

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

499999998876 is a wasteful number, since it uses less digits than its factorization.

499999998876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71715530 (or 71715528 counting only the distinct ones).

The product of its digits is 51426482688, while the sum is 96.

The spelling of 499999998876 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-eight thousand, eight hundred seventy-six".