866472882163403 has 16 divisors (see below), whose sum is σ = 927553680480000. Its totient is φ = 806940321139872.

The previous prime is 866472882163391. The next prime is 866472882163459. The reversal of 866472882163403 is 304361288274668.

It is not a de Polignac number, because 866472882163403 - 2²⁴ = 866472865386187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (866442882163403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50362673 + ... + 65340221.

It is an arithmetic number, because the mean of its divisors is an integer number (57972105030000).

Almost surely, 2^{866472882163403} is an apocalyptic number.

866472882163403 is a deficient number, since it is larger than the sum of its proper divisors (61080798316597).

866472882163403 is a wasteful number, since it uses less digits than its factorization.

866472882163403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029234.

The product of its (nonzero) digits is 445906944, while the sum is 68.

The spelling of 866472882163403 in words is "eight hundred sixty-six trillion, four hundred seventy-two billion, eight hundred eighty-two million, one hundred sixty-three thousand, four hundred three".