65039919064101 has 8 divisors (see below), whose sum is σ = 96355435650560. Its totient is φ = 43359946042716.

The previous prime is 65039919064091. The next prime is 65039919064139. The reversal of 65039919064101 is 10146091993056.

It is a happy number.

65039919064101 is a `hidden beast` number, since 6 + 5 + 0 + 39 + 9 + 190 + 6 + 410 + 1 = 666.

It is not a de Polignac number, because 65039919064101 - 2²⁶ = 65039851955237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65039919062101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204442945605 + ... + 1204442945658.

It is an arithmetic number, because the mean of its divisors is an integer number (12044429456320).

Almost surely, 2^{65039919064101} is an apocalyptic number.

It is an amenable number.

65039919064101 is a deficient number, since it is larger than the sum of its proper divisors (31315516586459).

65039919064101 is a wasteful number, since it uses less digits than its factorization.

65039919064101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408885891272 (or 2408885891266 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 65039919064101 in words is "sixty-five trillion, thirty-nine billion, nine hundred nineteen million, sixty-four thousand, one hundred one".