65338744783356 has 36 divisors (see below), whose sum is σ = 180176538646104. Its totient is φ = 19799619631200.

The previous prime is 65338744783337. The next prime is 65338744783369.

65338744783356 is a `hidden beast` number, since 6 + 5 + 3 + 3 + 8 + 74 + 478 + 33 + 56 = 666.

65338744783356 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82498414735 + ... + 82498415526.

Almost surely, 2^{65338744783356} is an apocalyptic number.

65338744783356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65338744783356 is an abundant number, since it is smaller than the sum of its proper divisors (114837793862748).

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

65338744783356 is a wasteful number, since it uses less digits than its factorization.

65338744783356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164996830282 (or 164996830277 counting only the distinct ones).

The product of its digits is 3657830400, while the sum is 72.

The spelling of 65338744783356 in words is "sixty-five trillion, three hundred thirty-eight billion, seven hundred forty-four million, seven hundred eighty-three thousand, three hundred fifty-six".