6650116565066 has 16 divisors (see below), whose sum is σ = 10772419392000. Its totient is φ = 3060735025008.

The previous prime is 6650116565039. The next prime is 6650116565093. The reversal of 6650116565066 is 6605656110566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6650116565039) and next prime (6650116565093).

It is a super-2 number, since 2×6650116565066² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6650116564999 and 6650116565017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356221466 + ... + 356240133.

It is an arithmetic number, because the mean of its divisors is an integer number (673276212000).

Almost surely, 2^{6650116565066} is an apocalyptic number.

6650116565066 is a deficient number, since it is larger than the sum of its proper divisors (4122302826934).

6650116565066 is a wasteful number, since it uses less digits than its factorization.

6650116565066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712461973.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 6650116565066 in words is "six trillion, six hundred fifty billion, one hundred sixteen million, five hundred sixty-five thousand, sixty-six".