8646149422 has 16 divisors (see below), whose sum is σ = 13264160832. Its totient is φ = 4225026400.

The previous prime is 8646149411. The next prime is 8646149437. The reversal of 8646149422 is 2249416468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288 + ... + 131500.

It is an arithmetic number, because the mean of its divisors is an integer number (829010052).

Almost surely, 2^8646149422 is an apocalyptic number.

8646149422 is a deficient number, since it is larger than the sum of its proper divisors (4618011410).

8646149422 is a wasteful number, since it uses less digits than its factorization.

8646149422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131963.

The product of its digits is 663552, while the sum is 46.

The square root of 8646149422 is about 92984.6730488418. The cubic root of 8646149422 is about 2052.4578429547.

The spelling of 8646149422 in words is "eight billion, six hundred forty-six million, one hundred forty-nine thousand, four hundred twenty-two".