9951161696296 has 32 divisors (see below), whose sum is σ = 18688488533640. Its totient is φ = 4967566725888.

The previous prime is 9951161696269. The next prime is 9951161696317. The reversal of 9951161696296 is 6926961611599.

It can be written as a sum of positive squares in 4 ways, for example, as 9946366133796 + 4795562500 = 3153786^2 + 69250^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41676226 + ... + 41914318.

Almost surely, 2^{9951161696296} is an apocalyptic number.

It is an amenable number.

9951161696296 is a deficient number, since it is larger than the sum of its proper divisors (8737326837344).

9951161696296 is a wasteful number, since it uses less digits than its factorization.

9951161696296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246493 (or 246489 counting only the distinct ones).

The product of its digits is 85030560, while the sum is 70.

The spelling of 9951161696296 in words is "nine trillion, nine hundred fifty-one billion, one hundred sixty-one million, six hundred ninety-six thousand, two hundred ninety-six".