2253544442166 has 8 divisors (see below), whose sum is σ = 4507088884344. Its totient is φ = 751181480720.

The previous prime is 2253544442153. The next prime is 2253544442299. The reversal of 2253544442166 is 6612444453522.

It is a happy number.

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

2253544442166 is an admirable number.

It is a super-3 number, since 3×2253544442166³ (a number of 38 digits) contains 333 as substring.

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, 187795370175 + ... + 187795370186.

It is an arithmetic number, because the mean of its divisors is an integer number (563386110543).

Almost surely, 2^{2253544442166} is an apocalyptic number.

2253544442166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2253544442166 is a wasteful number, since it uses less digits than its factorization.

2253544442166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375590740366.

The product of its digits is 5529600, while the sum is 48.

Adding to 2253544442166 its reverse (6612444453522), we get a palindrome (8865988895688).

The spelling of 2253544442166 in words is "two trillion, two hundred fifty-three billion, five hundred forty-four million, four hundred forty-two thousand, one hundred sixty-six".