65539052116 has 12 divisors (see below), whose sum is σ = 115982031060. Its totient is φ = 32401328960.

The previous prime is 65539052113. The next prime is 65539052149. The reversal of 65539052116 is 61125093556.

It can be written as a sum of positive squares in 2 ways, for example, as 21317168016 + 44221884100 = 146004^2 + 210290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65539052113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92048875 + ... + 92049586.

It is an arithmetic number, because the mean of its divisors is an integer number (9665169255).

Almost surely, 2^65539052116 is an apocalyptic number.

It is an amenable number.

65539052116 is a deficient number, since it is larger than the sum of its proper divisors (50442978944).

65539052116 is a wasteful number, since it uses less digits than its factorization.

65539052116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184098554 (or 184098552 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 65539052116 in words is "sixty-five billion, five hundred thirty-nine million, fifty-two thousand, one hundred sixteen".