996332243128 has 32 divisors (see below), whose sum is σ = 1986717877200. Its totient is φ = 467081413632.

The previous prime is 996332243099. The next prime is 996332243191. The reversal of 996332243128 is 821342233699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33772975 + ... + 33802462.

Almost surely, 2^996332243128 is an apocalyptic number.

It is an amenable number.

996332243128 is a deficient number, since it is larger than the sum of its proper divisors (990385634072).

996332243128 is a wasteful number, since it uses less digits than its factorization.

996332243128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67575559 (or 67575555 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 52.

The spelling of 996332243128 in words is "nine hundred ninety-six billion, three hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-eight".