6642422462 has 16 divisors (see below), whose sum is σ = 10741656240. Its totient is φ = 3062422272.

The previous prime is 6642422323. The next prime is 6642422489. The reversal of 6642422462 is 2642242466.

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, 113348 + ... + 161655.

It is an arithmetic number, because the mean of its divisors is an integer number (671353515).

Almost surely, 2^6642422462 is an apocalyptic number.

6642422462 is a deficient number, since it is larger than the sum of its proper divisors (4099233778).

6642422462 is a wasteful number, since it uses less digits than its factorization.

6642422462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275947.

The product of its digits is 221184, while the sum is 38.

The square root of 6642422462 is about 81501.0580422119. The cubic root of 6642422462 is about 1879.7878195350.

The spelling of 6642422462 in words is "six billion, six hundred forty-two million, four hundred twenty-two thousand, four hundred sixty-two".