65116555666106 has 64 divisors (see below), whose sum is σ = 119211459955200. Its totient is φ = 26040506849280.

The previous prime is 65116555666087. The next prime is 65116555666153. The reversal of 65116555666106 is 60166655561156.

It is a happy number.

65116555666106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10862336 + ... + 15755108.

It is an arithmetic number, because the mean of its divisors is an integer number (1862679061800).

Almost surely, 2^{65116555666106} is an apocalyptic number.

65116555666106 is a deficient number, since it is larger than the sum of its proper divisors (54094904289094).

65116555666106 is a wasteful number, since it uses less digits than its factorization.

65116555666106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893279.

The product of its (nonzero) digits is 29160000, while the sum is 59.

The spelling of 65116555666106 in words is "sixty-five trillion, one hundred sixteen billion, five hundred fifty-five million, six hundred sixty-six thousand, one hundred six".