996517617732 has 192 divisors, whose sum is σ = 3366817251840. Its totient is φ = 247357919232.

The previous prime is 996517617707. The next prime is 996517617763. The reversal of 996517617732 is 237716715699.

996517617732 is a `hidden beast` number, since 9 + 9 + 6 + 5 + 1 + 7 + 617 + 7 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 996517617732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2815153 + ... + 3149304.

It is an arithmetic number, because the mean of its divisors is an integer number (17535506520).

Almost surely, 2^996517617732 is an apocalyptic number.

It is an amenable number.

996517617732 is an abundant number, since it is smaller than the sum of its proper divisors (2370299634108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996517617732 is a wasteful number, since it uses less digits than its factorization.

996517617732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5964507 (or 5964499 counting only the distinct ones).

The product of its digits is 30005640, while the sum is 63.

The spelling of 996517617732 in words is "nine hundred ninety-six billion, five hundred seventeen million, six hundred seventeen thousand, seven hundred thirty-two".