65030005439 has 16 divisors (see below), whose sum is σ = 76004275200. Its totient is φ = 54480021984.

The previous prime is 65030005433. The next prime is 65030005457. The reversal of 65030005439 is 93450003056.

It is a cyclic number.

It is not a de Polignac number, because 65030005439 - 2²⁴ = 65013228223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65030005399 and 65030005408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65030005433) 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, 109397 + ... + 376865.

It is an arithmetic number, because the mean of its divisors is an integer number (4750267200).

Almost surely, 2^65030005439 is an apocalyptic number.

65030005439 is a deficient number, since it is larger than the sum of its proper divisors (10974269761).

65030005439 is a wasteful number, since it uses less digits than its factorization.

65030005439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268262.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 65030005439 in words is "sixty-five billion, thirty million, five thousand, four hundred thirty-nine".