499214814681 has 32 divisors (see below), whose sum is σ = 738434451456. Its totient is φ = 297433224000.

The previous prime is 499214814617. The next prime is 499214814701. The reversal of 499214814681 is 186418412994.

It is not a de Polignac number, because 499214814681 - 2⁶ = 499214814617 is a prime.

It is a super-2 number, since 2×499214814681² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499214814281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3700050 + ... + 3832596.

It is an arithmetic number, because the mean of its divisors is an integer number (23076076608).

Almost surely, 2^499214814681 is an apocalyptic number.

It is an amenable number.

499214814681 is a deficient number, since it is larger than the sum of its proper divisors (239219636775).

499214814681 is a wasteful number, since it uses less digits than its factorization.

499214814681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134493.

The product of its digits is 3981312, while the sum is 57.

The spelling of 499214814681 in words is "four hundred ninety-nine billion, two hundred fourteen million, eight hundred fourteen thousand, six hundred eighty-one".