6165663416 has 96 divisors (see below), whose sum is σ = 13227520320. Its totient is φ = 2690138880.

The previous prime is 6165663397. The next prime is 6165663421. The reversal of 6165663416 is 6143665616.

It is a super-3 number, since 3×6165663416³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2410010 + ... + 2412566.

It is an arithmetic number, because the mean of its divisors is an integer number (137786670).

Almost surely, 2^6165663416 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 6165663416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6613760160).

6165663416 is an abundant number, since it is smaller than the sum of its proper divisors (7061856904).

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

6165663416 is a wasteful number, since it uses less digits than its factorization.

6165663416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685 (or 2670 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 6165663416 is about 78521.7384932351. The cubic root of 6165663416 is about 1833.6929036953.

The spelling of 6165663416 in words is "six billion, one hundred sixty-five million, six hundred sixty-three thousand, four hundred sixteen".