65732766634116 has 36 divisors (see below), whose sum is σ = 166427126382972. Its totient is φ = 21875410174464.

The previous prime is 65732766634037. The next prime is 65732766634159. The reversal of 65732766634116 is 61143666723756.

It can be written as a sum of positive squares in 2 ways, for example, as 2919279788100 + 62813486846016 = 1708590^2 + 7925496^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1479645685 + ... + 1479690108.

Almost surely, 2^{65732766634116} is an apocalyptic number.

It is an amenable number.

65732766634116 is an abundant number, since it is smaller than the sum of its proper divisors (100694359748856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65732766634116 is a wasteful number, since it uses less digits than its factorization.

65732766634116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959336420 (or 2959336415 counting only the distinct ones).

The product of its digits is 137168640, while the sum is 63.

The spelling of 65732766634116 in words is "sixty-five trillion, seven hundred thirty-two billion, seven hundred sixty-six million, six hundred thirty-four thousand, one hundred sixteen".