499673289368 has 32 divisors (see below), whose sum is σ = 1022759784000. Its totient is φ = 226968492960.

The previous prime is 499673289343. The next prime is 499673289397. The reversal of 499673289368 is 863982376994.

It is a super-2 number, since 2×499673289368² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499673289295 and 499673289304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1817498 + ... + 2074281.

It is an arithmetic number, because the mean of its divisors is an integer number (31961243250).

Almost surely, 2^499673289368 is an apocalyptic number.

It is an amenable number.

499673289368 is an abundant number, since it is smaller than the sum of its proper divisors (523086494632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499673289368 is a wasteful number, since it uses less digits than its factorization.

499673289368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893255 (or 3893251 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 74.

The spelling of 499673289368 in words is "four hundred ninety-nine billion, six hundred seventy-three million, two hundred eighty-nine thousand, three hundred sixty-eight".