866127048722616 has 16 divisors (see below), whose sum is σ = 2165317621806600. Its totient is φ = 288709016240864.

The previous prime is 866127048722591. The next prime is 866127048722651. The reversal of 866127048722616 is 616227840721668.

866127048722616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18044313515031 + ... + 18044313515078.

Almost surely, 2^{866127048722616} is an apocalyptic number.

It is an amenable number.

866127048722616 is an abundant number, since it is smaller than the sum of its proper divisors (1299190573083984).

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

866127048722616 is a wasteful number, since it uses less digits than its factorization.

866127048722616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36088627030118 (or 36088627030114 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 866127048722616 in words is "eight hundred sixty-six trillion, one hundred twenty-seven billion, forty-eight million, seven hundred twenty-two thousand, six hundred sixteen".