499634066979 has 12 divisors (see below), whose sum is σ = 759677529000. Its totient is φ = 315558357984.

The previous prime is 499634066959. The next prime is 499634067007. The reversal of 499634066979 is 979660436994.

499634066979 is a `hidden beast` number, since 4 + 9 + 96 + 3 + 406 + 69 + 79 = 666.

It is not a de Polignac number, because 499634066979 - 2¹³ = 499634058787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499634066959) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1460918154 + ... + 1460918495.

It is an arithmetic number, because the mean of its divisors is an integer number (63306460750).

Almost surely, 2^499634066979 is an apocalyptic number.

499634066979 is a deficient number, since it is larger than the sum of its proper divisors (260043462021).

499634066979 is a wasteful number, since it uses less digits than its factorization.

499634066979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921836674 (or 2921836671 counting only the distinct ones).

The product of its (nonzero) digits is 476171136, while the sum is 72.

The spelling of 499634066979 in words is "four hundred ninety-nine billion, six hundred thirty-four million, sixty-six thousand, nine hundred seventy-nine".