866472463224226 has 16 divisors (see below), whose sum is σ = 1331427498831360. Its totient is φ = 422663592057120.

The previous prime is 866472463224149. The next prime is 866472463224229. The reversal of 866472463224226 is 622422364274668.

It is not an unprimeable number, because it can be changed into a prime (866472463224229) 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, 67866606 + ... + 79616713.

It is an arithmetic number, because the mean of its divisors is an integer number (83214218676960).

Almost surely, 2^{866472463224226} is an apocalyptic number.

866472463224226 is a deficient number, since it is larger than the sum of its proper divisors (464955035607134).

866472463224226 is a wasteful number, since it uses less digits than its factorization.

866472463224226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147555009.

The product of its digits is 445906944, while the sum is 64.

The spelling of 866472463224226 in words is "eight hundred sixty-six trillion, four hundred seventy-two billion, four hundred sixty-three million, two hundred twenty-four thousand, two hundred twenty-six".