996117857032 has 16 divisors (see below), whose sum is σ = 1868209843500. Its totient is φ = 497928565440.

The previous prime is 996117857023. The next prime is 996117857087. The reversal of 996117857032 is 230758711699.

It can be written as a sum of positive squares in 2 ways, for example, as 992187319396 + 3930537636 = 996086^2 + 62694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16262907 + ... + 16324042.

Almost surely, 2^996117857032 is an apocalyptic number.

It is an amenable number.

996117857032 is a deficient number, since it is larger than the sum of its proper divisors (872091986468).

996117857032 is a wasteful number, since it uses less digits than its factorization.

996117857032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32590776 (or 32590772 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 996117857032 in words is "nine hundred ninety-six billion, one hundred seventeen million, eight hundred fifty-seven thousand, thirty-two".