6165015066 has 36 divisors (see below), whose sum is σ = 15538356522. Its totient is φ = 1761432624.

The previous prime is 6165015037. The next prime is 6165015097. The reversal of 6165015066 is 6605105616.

It can be written as a sum of positive squares in only one way, i.e., 6034027041 + 130988025 = 77679^2 + 11445^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6165015066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3494025 + ... + 3495788.

Almost surely, 2^6165015066 is an apocalyptic number.

6165015066 is an abundant number, since it is smaller than the sum of its proper divisors (9373341456).

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

6165015066 is a wasteful number, since it uses less digits than its factorization.

6165015066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6989835 (or 6989825 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6165015066 is about 78517.6099101342. The cubic root of 6165015066 is about 1833.6286274832.

The spelling of 6165015066 in words is "six billion, one hundred sixty-five million, fifteen thousand, sixty-six".