916761161688 has 32 divisors (see below), whose sum is σ = 2345202974400. Its totient is φ = 298480377888.

The previous prime is 916761161651. The next prime is 916761161707. The reversal of 916761161688 is 886161167619.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444166198 + ... + 444168261.

It is an arithmetic number, because the mean of its divisors is an integer number (73287592950).

Almost surely, 2^916761161688 is an apocalyptic number.

It is an amenable number.

916761161688 is an abundant number, since it is smaller than the sum of its proper divisors (1428441812712).

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

916761161688 is a wasteful number, since it uses less digits than its factorization.

916761161688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888334511 (or 888334507 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 60.

The spelling of 916761161688 in words is "nine hundred sixteen billion, seven hundred sixty-one million, one hundred sixty-one thousand, six hundred eighty-eight".