5468158809 has 15 divisors (see below), whose sum is σ = 7949082713. Its totient is φ = 3622219848.

The previous prime is 5468158799. The next prime is 5468158841. The reversal of 5468158809 is 9088518645.

It is a happy number.

The square root of 5468158809 is 73947.

It is a perfect power (a square), and thus also a powerful number.

5468158809 is a `hidden beast` number, since 54 + 6 + 8 + 1 + 588 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 936176409 + 4531982400 = 30597^2 + 67320^2 .

It is not a de Polignac number, because 5468158809 - 2¹⁷ = 5468027737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5468158859) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 34828959 + ... + 34829115.

Almost surely, 2^5468158809 is an apocalyptic number.

5468158809 is the 73947-th square number.

5468158809 is the 36974-th centered octagonal number.

It is an amenable number.

5468158809 is a deficient number, since it is larger than the sum of its proper divisors (2480923904).

5468158809 is an frugal number, since it uses more digits than its factorization.

5468158809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The cubic root of 5468158809 is about 1761.7611942585.

The spelling of 5468158809 in words is "five billion, four hundred sixty-eight million, one hundred fifty-eight thousand, eight hundred nine".