8168250044 has 18 divisors (see below), whose sum is σ = 14540847384. Its totient is φ = 4014895720.

The previous prime is 8168250007. The next prime is 8168250073. The reversal of 8168250044 is 4400528618.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279392 + ... + 307239.

Almost surely, 2^8168250044 is an apocalyptic number.

It is an amenable number.

8168250044 is a deficient number, since it is larger than the sum of its proper divisors (6372597340).

8168250044 is a wasteful number, since it uses less digits than its factorization.

8168250044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586753 (or 586692 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 8168250044 is about 90378.3715498349. The cubic root of 8168250044 is about 2013.9236776531.

The spelling of 8168250044 in words is "eight billion, one hundred sixty-eight million, two hundred fifty thousand, forty-four".