496665216699 has 8 divisors (see below), whose sum is σ = 664991086080. Its totient is φ = 329724745896.

The previous prime is 496665216673. The next prime is 496665216703. The reversal of 496665216699 is 996612566694.

It is a happy number.

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

It is not a de Polignac number, because 496665216699 - 2²⁹ = 496128345787 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (496665216629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346348807 + ... + 346350240.

It is an arithmetic number, because the mean of its divisors is an integer number (83123885760).

Almost surely, 2^496665216699 is an apocalyptic number.

496665216699 is a deficient number, since it is larger than the sum of its proper divisors (168325869381).

496665216699 is a wasteful number, since it uses less digits than its factorization.

496665216699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692699289.

The product of its digits is 226748160, while the sum is 69.

The spelling of 496665216699 in words is "four hundred ninety-six billion, six hundred sixty-five million, two hundred sixteen thousand, six hundred ninety-nine".