499338123896 has 32 divisors (see below), whose sum is σ = 966547831680. Its totient is φ = 241593484800.

The previous prime is 499338123841. The next prime is 499338123937. The reversal of 499338123896 is 698321833994.

It is a congruent number.

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, 2865836 + ... + 3035076.

It is an arithmetic number, because the mean of its divisors is an integer number (30204619740).

Almost surely, 2^499338123896 is an apocalyptic number.

It is an amenable number.

499338123896 is a deficient number, since it is larger than the sum of its proper divisors (467209707784).

499338123896 is a wasteful number, since it uses less digits than its factorization.

499338123896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181175 (or 181171 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 65.

The spelling of 499338123896 in words is "four hundred ninety-nine billion, three hundred thirty-eight million, one hundred twenty-three thousand, eight hundred ninety-six".