5643622158 has 32 divisors (see below), whose sum is σ = 11987377920. Its totient is φ = 1765188480.

The previous prime is 5643622129. The next prime is 5643622163. The reversal of 5643622158 is 8512263465.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49818 + ... + 117341.

It is an arithmetic number, because the mean of its divisors is an integer number (374605560).

Almost surely, 2^5643622158 is an apocalyptic number.

5643622158 is an abundant number, since it is smaller than the sum of its proper divisors (6343755762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643622158 is a wasteful number, since it uses less digits than its factorization.

5643622158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167512.

The product of its digits is 345600, while the sum is 42.

The square root of 5643622158 is about 75124.0451386904. The cubic root of 5643622158 is about 1780.4070690850.

The spelling of 5643622158 in words is "five billion, six hundred forty-three million, six hundred twenty-two thousand, one hundred fifty-eight".