996756516571 has 8 divisors (see below), whose sum is σ = 998429065200. Its totient is φ = 995084170080.

The previous prime is 996756516551. The next prime is 996756516583. The reversal of 996756516571 is 175615657699.

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 996756516571 - 2⁹ = 996756516059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 996756516497 and 996756516506.

It is not an unprimeable number, because it can be changed into a prime (996756516551) 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, 12352785 + ... + 12433213.

It is an arithmetic number, because the mean of its divisors is an integer number (124803633150).

Almost surely, 2^996756516571 is an apocalyptic number.

996756516571 is a deficient number, since it is larger than the sum of its proper divisors (1672548629).

996756516571 is a wasteful number, since it uses less digits than its factorization.

996756516571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101069.

The product of its digits is 107163000, while the sum is 67.

The spelling of 996756516571 in words is "nine hundred ninety-six billion, seven hundred fifty-six million, five hundred sixteen thousand, five hundred seventy-one".