8461623344 has 40 divisors (see below), whose sum is σ = 16634002320. Its totient is φ = 4169392128.

The previous prime is 8461623323. The next prime is 8461623353. The reversal of 8461623344 is 4433261648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317612 + ... + 343220.

It is an arithmetic number, because the mean of its divisors is an integer number (415850058).

Almost surely, 2^8461623344 is an apocalyptic number.

It is an amenable number.

8461623344 is a deficient number, since it is larger than the sum of its proper divisors (8172378976).

8461623344 is a wasteful number, since it uses less digits than its factorization.

8461623344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25917 (or 25911 counting only the distinct ones).

The product of its digits is 331776, while the sum is 41.

The square root of 8461623344 is about 91987.0824844445. The cubic root of 8461623344 is about 2037.7515390907.

The spelling of 8461623344 in words is "eight billion, four hundred sixty-one million, six hundred twenty-three thousand, three hundred forty-four".