866130110060863 has 8 divisors (see below), whose sum is σ = 878011305542336. Its totient is φ = 854249357808000.

The previous prime is 866130110060797. The next prime is 866130110060927. The reversal of 866130110060863 is 368060011031668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-866130110060863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866130110060063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106871118 + ... + 114689563.

It is an arithmetic number, because the mean of its divisors is an integer number (109751413192792).

Almost surely, 2^{866130110060863} is an apocalyptic number.

866130110060863 is a deficient number, since it is larger than the sum of its proper divisors (11881195481473).

866130110060863 is a wasteful number, since it uses less digits than its factorization.

866130110060863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221614305.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 866130110060863 in words is "eight hundred sixty-six trillion, one hundred thirty billion, one hundred ten million, sixty thousand, eight hundred sixty-three".