6163536666 has 64 divisors (see below), whose sum is σ = 14722633728. Its totient is φ = 1683436608.

The previous prime is 6163536637. The next prime is 6163536679. The reversal of 6163536666 is 6666353616.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48576 + ... + 121188.

It is an arithmetic number, because the mean of its divisors is an integer number (230041152).

Almost surely, 2^6163536666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6163536666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7361316864).

6163536666 is an abundant number, since it is smaller than the sum of its proper divisors (8559097062).

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

6163536666 is a wasteful number, since it uses less digits than its factorization.

6163536666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72715.

The product of its digits is 2099520, while the sum is 48.

The square root of 6163536666 is about 78508.1948970934. The cubic root of 6163536666 is about 1833.4820448037.

The spelling of 6163536666 in words is "six billion, one hundred sixty-three million, five hundred thirty-six thousand, six hundred sixty-six".