996543646345699 has 8 divisors (see below), whose sum is σ = 1010699110637568. Its totient is φ = 982391505339720.

The previous prime is 996543646345697. The next prime is 996543646345739.

996543646345699 is nontrivially palindromic in base 10.

996543646345699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 996543646345699 - 2¹ = 996543646345697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996543646345697) 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, 830217477 + ... + 831416950.

It is an arithmetic number, because the mean of its divisors is an integer number (126337388829696).

Almost surely, 2^{996543646345699} is an apocalyptic number.

996543646345699 is a deficient number, since it is larger than the sum of its proper divisors (14155464291869).

996543646345699 is a wasteful number, since it uses less digits than its factorization.

996543646345699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661642945.

The product of its digits is 122444006400, while the sum is 88.

The spelling of 996543646345699 in words is "nine hundred ninety-six trillion, five hundred forty-three billion, six hundred forty-six million, three hundred forty-five thousand, six hundred ninety-nine".