499690371884 has 24 divisors (see below), whose sum is σ = 968192476608. Its totient is φ = 223741956240.

The previous prime is 499690371877. The next prime is 499690371907. The reversal of 499690371884 is 488173096994.

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, 84747794 + ... + 84753689.

It is an arithmetic number, because the mean of its divisors is an integer number (40341353192).

Almost surely, 2^499690371884 is an apocalyptic number.

499690371884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

499690371884 is a deficient number, since it is larger than the sum of its proper divisors (468502104724).

499690371884 is a wasteful number, since it uses less digits than its factorization.

499690371884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169501565 (or 169501563 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 499690371884 in words is "four hundred ninety-nine billion, six hundred ninety million, three hundred seventy-one thousand, eight hundred eighty-four".