52116666706165 has 16 divisors (see below), whose sum is σ = 62597839766400. Its totient is φ = 41654775298752.

The previous prime is 52116666706141. The next prime is 52116666706201. The reversal of 52116666706165 is 56160766661125.

It is a cyclic number.

It is not a de Polignac number, because 52116666706165 - 2³⁷ = 51979227752693 is a prime.

It is a super-2 number, since 2×52116666706165² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 330730384 + ... + 330887926.

It is an arithmetic number, because the mean of its divisors is an integer number (3912364985400).

Almost surely, 2^{52116666706165} is an apocalyptic number.

It is an amenable number.

52116666706165 is a deficient number, since it is larger than the sum of its proper divisors (10481173060235).

52116666706165 is a wasteful number, since it uses less digits than its factorization.

52116666706165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218316.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 52116666706165 in words is "fifty-two trillion, one hundred sixteen billion, six hundred sixty-six million, seven hundred six thousand, one hundred sixty-five".