8113180549 has 8 divisors (see below), whose sum is σ = 8280286560. Its totient is φ = 7947428016.

The previous prime is 8113180501. The next prime is 8113180571. The reversal of 8113180549 is 9450813118.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8113180549 - 2⁷ = 8113180421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113190549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326254 + ... + 350239.

It is an arithmetic number, because the mean of its divisors is an integer number (1035035820).

Almost surely, 2^8113180549 is an apocalyptic number.

It is an amenable number.

8113180549 is a deficient number, since it is larger than the sum of its proper divisors (167106011).

8113180549 is a wasteful number, since it uses less digits than its factorization.

8113180549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676739.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 8113180549 is about 90073.1955078757. The cubic root of 8113180549 is about 2009.3875801448.

The spelling of 8113180549 in words is "eight billion, one hundred thirteen million, one hundred eighty thousand, five hundred forty-nine".