866428482703 has 32 divisors (see below), whose sum is σ = 1031756544000. Its totient is φ = 712134872064.

The previous prime is 866428482581. The next prime is 866428482719. The reversal of 866428482703 is 307284824668.

It is a happy number.

It is not a de Polignac number, because 866428482703 - 2²⁵ = 866394928271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866428482793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5932248 + ... + 6076546.

It is an arithmetic number, because the mean of its divisors is an integer number (32242392000).

Almost surely, 2^866428482703 is an apocalyptic number.

866428482703 is a deficient number, since it is larger than the sum of its proper divisors (165328061297).

866428482703 is a wasteful number, since it uses less digits than its factorization.

866428482703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144679.

The product of its (nonzero) digits is 24772608, while the sum is 58.

The spelling of 866428482703 in words is "eight hundred sixty-six billion, four hundred twenty-eight million, four hundred eighty-two thousand, seven hundred three".