9916256312 has 8 divisors (see below), whose sum is σ = 18592980600. Its totient is φ = 4958128152.

The previous prime is 9916256297. The next prime is 9916256323. The reversal of 9916256312 is 2136526199.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619766012 + ... + 619766027.

It is an arithmetic number, because the mean of its divisors is an integer number (2324122575).

Almost surely, 2^9916256312 is an apocalyptic number.

It is an amenable number.

9916256312 is a deficient number, since it is larger than the sum of its proper divisors (8676724288).

9916256312 is a wasteful number, since it uses less digits than its factorization.

9916256312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239532045 (or 1239532041 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 9916256312 is about 99580.4012444216. The cubic root of 9916256312 is about 2148.4038134258.

The spelling of 9916256312 in words is "nine billion, nine hundred sixteen million, two hundred fifty-six thousand, three hundred twelve".