65351605356 has 48 divisors (see below), whose sum is σ = 169444329600. Its totient is φ = 21782037456.

The previous prime is 65351605349. The next prime is 65351605379. The reversal of 65351605356 is 65350615356.

65351605356 is a `hidden beast` number, since 6 + 5 + 3 + 5 + 1 + 605 + 35 + 6 = 666.

It is an unprimeable number.

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, 2033791 + ... + 2065673.

It is an arithmetic number, because the mean of its divisors is an integer number (3530090200).

Almost surely, 2^65351605356 is an apocalyptic number.

It is an amenable number.

65351605356 is an abundant number, since it is smaller than the sum of its proper divisors (104092724244).

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

65351605356 is a wasteful number, since it uses less digits than its factorization.

65351605356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50875 (or 50867 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 45.

The spelling of 65351605356 in words is "sixty-five billion, three hundred fifty-one million, six hundred five thousand, three hundred fifty-six".