499111560988 has 12 divisors (see below), whose sum is σ = 873498434200. Its totient is φ = 249540579792.

The previous prime is 499111560977. The next prime is 499111561009. The reversal of 499111560988 is 889065111994.

It is a super-2 number, since 2×499111560988² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3726138 + ... + 3857761.

Almost surely, 2^499111560988 is an apocalyptic number.

It is an amenable number.

499111560988 is a deficient number, since it is larger than the sum of its proper divisors (374386873212).

499111560988 is a wasteful number, since it uses less digits than its factorization.

499111560988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600356 (or 7600354 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 61.

The spelling of 499111560988 in words is "four hundred ninety-nine billion, one hundred eleven million, five hundred sixty thousand, nine hundred eighty-eight".