41689787768 has 8 divisors (see below), whose sum is σ = 78168352080. Its totient is φ = 20844893880.

The previous prime is 41689787749. The next prime is 41689787771. The reversal of 41689787768 is 86778798614.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2605611728 + ... + 2605611743.

It is an arithmetic number, because the mean of its divisors is an integer number (9771044010).

Almost surely, 2^41689787768 is an apocalyptic number.

It is an amenable number.

41689787768 is a deficient number, since it is larger than the sum of its proper divisors (36478564312).

41689787768 is a wasteful number, since it uses less digits than its factorization.

41689787768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211223477 (or 5211223473 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 71.

The spelling of 41689787768 in words is "forty-one billion, six hundred eighty-nine million, seven hundred eighty-seven thousand, seven hundred sixty-eight".