5618448166 has 8 divisors (see below), whose sum is σ = 8483485104. Its totient is φ = 2790619800.

The previous prime is 5618448149. The next prime is 5618448203. The reversal of 5618448166 is 6618448165.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9301765 + ... + 9302368.

It is an arithmetic number, because the mean of its divisors is an integer number (1060435638).

Almost surely, 2^5618448166 is an apocalyptic number.

5618448166 is a deficient number, since it is larger than the sum of its proper divisors (2865036938).

5618448166 is a wasteful number, since it uses less digits than its factorization.

5618448166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604286.

The product of its digits is 1105920, while the sum is 49.

The square root of 5618448166 is about 74956.3083802824. The cubic root of 5618448166 is about 1777.7558899235.

Subtracting 5618448166 from its reverse (6618448165), we obtain a palindrome (999999999).

The spelling of 5618448166 in words is "five billion, six hundred eighteen million, four hundred forty-eight thousand, one hundred sixty-six".