8426666195 has 16 divisors (see below), whose sum is σ = 10407087360. Its totient is φ = 6545372544.

The previous prime is 8426666177. The next prime is 8426666203. The reversal of 8426666195 is 5916666248.

It is a cyclic number.

It is not a de Polignac number, because 8426666195 - 2²⁶ = 8359557331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41069 + ... + 136161.

It is an arithmetic number, because the mean of its divisors is an integer number (650442960).

Almost surely, 2^8426666195 is an apocalyptic number.

8426666195 is a deficient number, since it is larger than the sum of its proper divisors (1980421165).

8426666195 is a wasteful number, since it uses less digits than its factorization.

8426666195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95614.

The product of its digits is 3732480, while the sum is 53.

The square root of 8426666195 is about 91796.8746472340. The cubic root of 8426666195 is about 2034.9415067693.

Adding to 8426666195 its sum of digits (53), we get a palindrome (8426666248).

The spelling of 8426666195 in words is "eight billion, four hundred twenty-six million, six hundred sixty-six thousand, one hundred ninety-five".