4622634646 has 16 divisors (see below), whose sum is σ = 7986917376. Its totient is φ = 1965528936.

The previous prime is 4622634629. The next prime is 4622634661. The reversal of 4622634646 is 6464362264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298176 + ... + 1301731.

It is an arithmetic number, because the mean of its divisors is an integer number (499182336).

Almost surely, 2^4622634646 is an apocalyptic number.

4622634646 is a deficient number, since it is larger than the sum of its proper divisors (3364282730).

4622634646 is a wasteful number, since it uses less digits than its factorization.

4622634646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600043.

The product of its digits is 995328, while the sum is 43.

The square root of 4622634646 is about 67989.9598911486. The cubic root of 4622634646 is about 1665.8268455225.

The spelling of 4622634646 in words is "four billion, six hundred twenty-two million, six hundred thirty-four thousand, six hundred forty-six".