866290041134 has 8 divisors (see below), whose sum is σ = 1485068641968. Its totient is φ = 371267160480.

The previous prime is 866290041103. The next prime is 866290041137. The reversal of 866290041134 is 431140092668.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866290041137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30938930027 + ... + 30938930054.

It is an arithmetic number, because the mean of its divisors is an integer number (185633580246).

Almost surely, 2^866290041134 is an apocalyptic number.

866290041134 is a deficient number, since it is larger than the sum of its proper divisors (618778600834).

866290041134 is a wasteful number, since it uses less digits than its factorization.

866290041134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61877860090.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 866290041134 in words is "eight hundred sixty-six billion, two hundred ninety million, forty-one thousand, one hundred thirty-four".