866913282473 has 64 divisors (see below), whose sum is σ = 1130786426880. Its totient is φ = 646652160000.

The previous prime is 866913282467. The next prime is 866913282497. The reversal of 866913282473 is 374282319668.

866913282473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 866913282473 - 2¹⁶ = 866913216937 is a prime.

It is a super-2 number, since 2×866913282473² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (866913285473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175096148 + ... + 175101098.

It is an arithmetic number, because the mean of its divisors is an integer number (17668537920).

Almost surely, 2^866913282473 is an apocalyptic number.

It is an amenable number.

866913282473 is a deficient number, since it is larger than the sum of its proper divisors (263873144407).

866913282473 is a wasteful number, since it uses less digits than its factorization.

866913282473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 20901888, while the sum is 59.

The spelling of 866913282473 in words is "eight hundred sixty-six billion, nine hundred thirteen million, two hundred eighty-two thousand, four hundred seventy-three".