65359536013 has 8 divisors (see below), whose sum is σ = 69213917880. Its totient is φ = 61506232320.

The previous prime is 65359535993. The next prime is 65359536031. The reversal of 65359536013 is 31063595356.

It can be written as a sum of positive squares in 4 ways, for example, as 59800789764 + 5558746249 = 244542^2 + 74557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65359536013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65359536083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143028 + ... + 388813.

It is an arithmetic number, because the mean of its divisors is an integer number (8651739735).

Almost surely, 2^65359536013 is an apocalyptic number.

It is an amenable number.

65359536013 is a deficient number, since it is larger than the sum of its proper divisors (3854381867).

65359536013 is a wasteful number, since it uses less digits than its factorization.

65359536013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539087.

The product of its (nonzero) digits is 1093500, while the sum is 46.

The spelling of 65359536013 in words is "sixty-five billion, three hundred fifty-nine million, five hundred thirty-six thousand, thirteen".