6665110516 has 24 divisors (see below), whose sum is σ = 11836722240. Its totient is φ = 3283257600.

The previous prime is 6665110483. The next prime is 6665110519. The reversal of 6665110516 is 6150115666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665110519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427140 + ... + 442468.

It is an arithmetic number, because the mean of its divisors is an integer number (493196760).

Almost surely, 2^6665110516 is an apocalyptic number.

It is an amenable number.

6665110516 is a deficient number, since it is larger than the sum of its proper divisors (5171611724).

6665110516 is a wasteful number, since it uses less digits than its factorization.

6665110516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16935 (or 16933 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6665110516 is about 81640.1280988706. The cubic root of 6665110516 is about 1881.9256069821.

The spelling of 6665110516 in words is "six billion, six hundred sixty-five million, one hundred ten thousand, five hundred sixteen".