6165566650 has 48 divisors (see below), whose sum is σ = 11557653120. Its totient is φ = 2447020800.

The previous prime is 6165566623. The next prime is 6165566651. The reversal of 6165566650 is 566655616.

It is a self number, because there is not a number n which added to its sum of digits gives 6165566650.

It is not an unprimeable number, because it can be changed into a prime (6165566651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4026385 + ... + 4027915.

It is an arithmetic number, because the mean of its divisors is an integer number (240784440).

Almost surely, 2^6165566650 is an apocalyptic number.

6165566650 is a deficient number, since it is larger than the sum of its proper divisors (5392086470).

6165566650 is a wasteful number, since it uses less digits than its factorization.

6165566650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 6165566650 is about 78521.1223175013. The cubic root of 6165566650 is about 1833.6833107803.

The spelling of 6165566650 in words is "six billion, one hundred sixty-five million, five hundred sixty-six thousand, six hundred fifty".