499872863231 has 8 divisors (see below), whose sum is σ = 571289916960. Its totient is φ = 428457470688.

The previous prime is 499872863111. The next prime is 499872863233. The reversal of 499872863231 is 132368278994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499872863231 is a prime.

It is a super-2 number, since 2×499872863231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499872863233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315185 + ... + 1048373.

It is an arithmetic number, because the mean of its divisors is an integer number (71411239620).

Almost surely, 2^499872863231 is an apocalyptic number.

499872863231 is a deficient number, since it is larger than the sum of its proper divisors (71417053729).

499872863231 is an equidigital number, since it uses as much as digits as its factorization.

499872863231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830593.

The product of its digits is 31352832, while the sum is 62.

The spelling of 499872863231 in words is "four hundred ninety-nine billion, eight hundred seventy-two million, eight hundred sixty-three thousand, two hundred thirty-one".