499643734766 has 16 divisors (see below), whose sum is σ = 853146615168. Its totient is φ = 217236406200.

The previous prime is 499643734757. The next prime is 499643734781. The reversal of 499643734766 is 667437346994.

It is a junction number, because it is equal to n+sod(n) for n = 499643734696 and 499643734705.

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, 493718600 + ... + 493719611.

It is an arithmetic number, because the mean of its divisors is an integer number (53321663448).

Almost surely, 2^499643734766 is an apocalyptic number.

499643734766 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

499643734766 is a deficient number, since it is larger than the sum of its proper divisors (353502880402).

499643734766 is a wasteful number, since it uses less digits than its factorization.

499643734766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987438247.

The product of its digits is 493807104, while the sum is 68.

The spelling of 499643734766 in words is "four hundred ninety-nine billion, six hundred forty-three million, seven hundred thirty-four thousand, seven hundred sixty-six".