5641618171 has 8 divisors (see below), whose sum is σ = 6448066560. Its totient is φ = 4835295528.

The previous prime is 5641618133. The next prime is 5641618217. The reversal of 5641618171 is 1718161465.

It is a happy number.

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

It is not a de Polignac number, because 5641618171 - 2¹⁵ = 5641585403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641618471) 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, 103110 + ... + 148036.

It is an arithmetic number, because the mean of its divisors is an integer number (806008320).

Almost surely, 2^5641618171 is an apocalyptic number.

5641618171 is a deficient number, since it is larger than the sum of its proper divisors (806448389).

5641618171 is a wasteful number, since it uses less digits than its factorization.

5641618171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62873.

The product of its digits is 40320, while the sum is 40.

The square root of 5641618171 is about 75110.7061010613. The cubic root of 5641618171 is about 1780.1963099358.

The spelling of 5641618171 in words is "five billion, six hundred forty-one million, six hundred eighteen thousand, one hundred seventy-one".