9491777927616 has 112 divisors (see below), whose sum is σ = 25136233476480. Its totient is φ = 3161083960320.

The previous prime is 9491777927579. The next prime is 9491777927641. The reversal of 9491777927616 is 6167297771949.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1350754695 + ... + 1350761721.

It is an arithmetic number, because the mean of its divisors is an integer number (224430656040).

Almost surely, 2^{9491777927616} is an apocalyptic number.

9491777927616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9491777927616 is an abundant number, since it is smaller than the sum of its proper divisors (15644455548864).

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

9491777927616 is a wasteful number, since it uses less digits than its factorization.

9491777927616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362 (or 12352 counting only the distinct ones).

The product of its digits is 504094752, while the sum is 75.

The spelling of 9491777927616 in words is "nine trillion, four hundred ninety-one billion, seven hundred seventy-seven million, nine hundred twenty-seven thousand, six hundred sixteen".