499869422806 has 32 divisors (see below), whose sum is σ = 815734227168. Its totient is φ = 228352454400.

The previous prime is 499869422711. The next prime is 499869422891. The reversal of 499869422806 is 608224968994.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8760786 + ... + 8817658.

It is an arithmetic number, because the mean of its divisors is an integer number (25491694599).

Almost surely, 2^499869422806 is an apocalyptic number.

499869422806 is a deficient number, since it is larger than the sum of its proper divisors (315864804362).

499869422806 is a wasteful number, since it uses less digits than its factorization.

499869422806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60336.

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 499869422806 in words is "four hundred ninety-nine billion, eight hundred sixty-nine million, four hundred twenty-two thousand, eight hundred six".