499388272568 has 32 divisors (see below), whose sum is σ = 939158757360. Its totient is φ = 248946170880.

The previous prime is 499388272489. The next prime is 499388272577. The reversal of 499388272568 is 865272883994.

It is a super-2 number, since 2×499388272568² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24945683 + ... + 24965693.

Almost surely, 2^499388272568 is an apocalyptic number.

It is an amenable number.

499388272568 is a deficient number, since it is larger than the sum of its proper divisors (439770484792).

499388272568 is a wasteful number, since it uses less digits than its factorization.

499388272568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29207 (or 29203 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 71.

The spelling of 499388272568 in words is "four hundred ninety-nine billion, three hundred eighty-eight million, two hundred seventy-two thousand, five hundred sixty-eight".