496663495249 has 16 divisors (see below), whose sum is σ = 513380919744. Its totient is φ = 480183480000.

The previous prime is 496663495247. The next prime is 496663495303. The reversal of 496663495249 is 942594366694.

It is a cyclic number.

It is not a de Polignac number, because 496663495249 - 2¹ = 496663495247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496663495247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19317847 + ... + 19343539.

It is an arithmetic number, because the mean of its divisors is an integer number (32086307484).

Almost surely, 2^496663495249 is an apocalyptic number.

It is an amenable number.

496663495249 is a deficient number, since it is larger than the sum of its proper divisors (16717424495).

496663495249 is a wasteful number, since it uses less digits than its factorization.

496663495249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288.

The product of its digits is 302330880, while the sum is 67.

The spelling of 496663495249 in words is "four hundred ninety-six billion, six hundred sixty-three million, four hundred ninety-five thousand, two hundred forty-nine".