996532244639 has 8 divisors (see below), whose sum is σ = 1004223482880. Its totient is φ = 988855371000.

The previous prime is 996532244627. The next prime is 996532244681. The reversal of 996532244639 is 936442235699.

996532244639 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 996532244639 - 2²⁸ = 996263809183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996532249639) 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, 3451847 + ... + 3729384.

It is an arithmetic number, because the mean of its divisors is an integer number (125527935360).

Almost surely, 2^996532244639 is an apocalyptic number.

996532244639 is a deficient number, since it is larger than the sum of its proper divisors (7691238241).

996532244639 is a wasteful number, since it uses less digits than its factorization.

996532244639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182301.

The product of its digits is 75582720, while the sum is 62.

The spelling of 996532244639 in words is "nine hundred ninety-six billion, five hundred thirty-two million, two hundred forty-four thousand, six hundred thirty-nine".