494969496219 has 48 divisors (see below), whose sum is σ = 806630123520. Its totient is φ = 289882270080.

The previous prime is 494969496211. The next prime is 494969496239. The reversal of 494969496219 is 912694969494.

494969496219 is a `hidden beast` number, since 49 + 4 + 96 + 9 + 496 + 2 + 1 + 9 = 666.

It is not a de Polignac number, because 494969496219 - 2³ = 494969496211 is a prime.

It is a super-2 number, since 2×494969496219² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494969496211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305682 + ... + 1040855.

It is an arithmetic number, because the mean of its divisors is an integer number (16804794240).

Almost surely, 2^494969496219 is an apocalyptic number.

494969496219 is a deficient number, since it is larger than the sum of its proper divisors (311660627301).

494969496219 is a wasteful number, since it uses less digits than its factorization.

494969496219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346680 (or 1346677 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 72.

The spelling of 494969496219 in words is "four hundred ninety-four billion, nine hundred sixty-nine million, four hundred ninety-six thousand, two hundred nineteen".