165544027224 has 16 divisors (see below), whose sum is σ = 413860068120. Its totient is φ = 55181342400.

The previous prime is 165544027219. The next prime is 165544027237. The reversal of 165544027224 is 422720445561.

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, 3448833877 + ... + 3448833924.

Almost surely, 2^165544027224 is an apocalyptic number.

It is an amenable number.

165544027224 is an abundant number, since it is smaller than the sum of its proper divisors (248316040896).

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

165544027224 is a wasteful number, since it uses less digits than its factorization.

165544027224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897667810 (or 6897667806 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 165544027224 in words is "one hundred sixty-five billion, five hundred forty-four million, twenty-seven thousand, two hundred twenty-four".