866842910083 has 8 divisors (see below), whose sum is σ = 937127471120. Its totient is φ = 799024474080.

The previous prime is 866842910053. The next prime is 866842910107. The reversal of 866842910083 is 380019248668.

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

It is a cyclic number.

It is not a de Polignac number, because 866842910083 - 2⁹ = 866842909571 is a prime.

It is a super-2 number, since 2×866842910083² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866842910053) 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, 616530528 + ... + 616531933.

It is an arithmetic number, because the mean of its divisors is an integer number (117140933890).

Almost surely, 2^866842910083 is an apocalyptic number.

866842910083 is a deficient number, since it is larger than the sum of its proper divisors (70284561037).

866842910083 is a wasteful number, since it uses less digits than its factorization.

866842910083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233062517.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 866842910083 in words is "eight hundred sixty-six billion, eight hundred forty-two million, nine hundred ten thousand, eighty-three".