496665216769 has 8 divisors (see below), whose sum is σ = 510097914920. Its totient is φ = 483233008896.

The previous prime is 496665216743. The next prime is 496665216791. The reversal of 496665216769 is 967612566694.

It can be written as a sum of positive squares in 4 ways, for example, as 363283600 + 496301933169 = 19060^2 + 704487^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 496665216769 - 2¹⁹ = 496664692481 is a prime.

It is a super-2 number, since 2×496665216769² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496665211769) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2975287 + ... + 3137779.

It is an arithmetic number, because the mean of its divisors is an integer number (63762239365).

Almost surely, 2^496665216769 is an apocalyptic number.

It is an amenable number.

496665216769 is a deficient number, since it is larger than the sum of its proper divisors (13432698151).

496665216769 is a wasteful number, since it uses less digits than its factorization.

496665216769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245139.

The product of its digits is 176359680, while the sum is 67.

The spelling of 496665216769 in words is "four hundred ninety-six billion, six hundred sixty-five million, two hundred sixteen thousand, seven hundred sixty-nine".