6165775616 has 144 divisors (see below), whose sum is σ = 16525396608. Its totient is φ = 2217369600.

The previous prime is 6165775607. The next prime is 6165775621.

6165775616 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244226 + ... + 268286.

Almost surely, 2^6165775616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6165775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8262698304).

6165775616 is an abundant number, since it is smaller than the sum of its proper divisors (10359620992).

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

6165775616 is a wasteful number, since it uses less digits than its factorization.

6165775616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24108 (or 24094 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The square root of 6165775616 is about 78522.4529418179. The cubic root of 6165775616 is about 1833.7040265371.

The spelling of 6165775616 in words is "six billion, one hundred sixty-five million, seven hundred seventy-five thousand, six hundred sixteen".