65110557122107 has 16 divisors (see below), whose sum is σ = 76682467800000. Its totient is φ = 55256484091200.

The previous prime is 65110557122089. The next prime is 65110557122167. The reversal of 65110557122107 is 70122175501156.

It is not a de Polignac number, because 65110557122107 - 2⁴³ = 56314464099899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65110557122167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939701482 + ... + 939770767.

It is an arithmetic number, because the mean of its divisors is an integer number (4792654237500).

Almost surely, 2^{65110557122107} is an apocalyptic number.

65110557122107 is a deficient number, since it is larger than the sum of its proper divisors (11571910677893).

65110557122107 is a wasteful number, since it uses less digits than its factorization.

65110557122107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879472371 (or 1879472357 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 65110557122107 in words is "sixty-five trillion, one hundred ten billion, five hundred fifty-seven million, one hundred twenty-two thousand, one hundred seven".