65016644207332 has 12 divisors (see below), whose sum is σ = 113779232653996. Its totient is φ = 32508292020480.

The previous prime is 65016644207279. The next prime is 65016644207369. The reversal of 65016644207332 is 23370244661056.

It can be written as a sum of positive squares in 2 ways, for example, as 34572800658496 + 30443843548836 = 5879864^2 + 5517594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247153 + ... + 11622520.

Almost surely, 2^{65016644207332} is an apocalyptic number.

It is an amenable number.

65016644207332 is a deficient number, since it is larger than the sum of its proper divisors (48762588446664).

65016644207332 is a wasteful number, since it uses less digits than its factorization.

65016644207332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15041598 (or 15041596 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

Adding to 65016644207332 its reverse (23370244661056), we get a palindrome (88386888868388).

The spelling of 65016644207332 in words is "sixty-five trillion, sixteen billion, six hundred forty-four million, two hundred seven thousand, three hundred thirty-two".