65335668789384 has 64 divisors (see below), whose sum is σ = 207414821558400. Its totient is φ = 18667333939392.

The previous prime is 65335668789383. The next prime is 65335668789401. The reversal of 65335668789384 is 48398786653356.

65335668789384 is a `hidden beast` number, since 6 + 5 + 33 + 56 + 6 + 87 + 89 + 384 = 666.

It is not an unprimeable number, because it can be changed into a prime (65335668789383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21605709067 + ... + 21605712090.

It is an arithmetic number, because the mean of its divisors is an integer number (3240856586850).

Almost surely, 2^{65335668789384} is an apocalyptic number.

It is an amenable number.

65335668789384 is an abundant number, since it is smaller than the sum of its proper divisors (142079152769016).

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

65335668789384 is a wasteful number, since it uses less digits than its factorization.

65335668789384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211421179 (or 43211421169 counting only the distinct ones).

The product of its digits is 18811699200, while the sum is 81.

The spelling of 65335668789384 in words is "sixty-five trillion, three hundred thirty-five billion, six hundred sixty-eight million, seven hundred eighty-nine thousand, three hundred eighty-four".