65006138384339 has 16 divisors (see below), whose sum is σ = 65967062719488. Its totient is φ = 64053026698752.

The previous prime is 65006138384333. The next prime is 65006138384347. The reversal of 65006138384339 is 93348383160056.

It is a cyclic number.

It is not a de Polignac number, because 65006138384339 - 2¹² = 65006138380243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65006138384333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19007999 + ... + 22165655.

It is an arithmetic number, because the mean of its divisors is an integer number (4122941419968).

Almost surely, 2^{65006138384339} is an apocalyptic number.

65006138384339 is a deficient number, since it is larger than the sum of its proper divisors (960924335149).

65006138384339 is a wasteful number, since it uses less digits than its factorization.

65006138384339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158894.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 65006138384339 in words is "sixty-five trillion, six billion, one hundred thirty-eight million, three hundred eighty-four thousand, three hundred thirty-nine".