65068246336 has 56 divisors (see below), whose sum is σ = 136241028000. Its totient is φ = 30747999744.

The previous prime is 65068246319. The next prime is 65068246367. The reversal of 65068246336 is 63364286056.

It is a self number, because there is not a number n which added to its sum of digits gives 65068246336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445650 + ... + 573358.

It is an arithmetic number, because the mean of its divisors is an integer number (2432875500).

Almost surely, 2^65068246336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65068246336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68120514000).

65068246336 is an abundant number, since it is smaller than the sum of its proper divisors (71172781664).

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

65068246336 is a wasteful number, since it uses less digits than its factorization.

65068246336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128159 (or 128149 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 65068246336 in words is "sixty-five billion, sixty-eight million, two hundred forty-six thousand, three hundred thirty-six".