65338828876416 has 64 divisors (see below), whose sum is σ = 179540962999200. Its totient is φ = 21028588600320.

The previous prime is 65338828876369. The next prime is 65338828876463. The reversal of 65338828876416 is 61467882883356.

It is an interprime number because it is at equal distance from previous prime (65338828876369) and next prime (65338828876463).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933664730 + ... + 2933687001.

Almost surely, 2^{65338828876416} is an apocalyptic number.

It is an amenable number.

65338828876416 is an abundant number, since it is smaller than the sum of its proper divisors (114202134122784).

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

65338828876416 is a wasteful number, since it uses less digits than its factorization.

65338828876416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867351777 (or 5867351765 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 75.

The spelling of 65338828876416 in words is "sixty-five trillion, three hundred thirty-eight billion, eight hundred twenty-eight million, eight hundred seventy-six thousand, four hundred sixteen".