65159035018672 has 20 divisors (see below), whose sum is σ = 144280720398736. Its totient is φ = 27925300722240.

The previous prime is 65159035018667. The next prime is 65159035018711. The reversal of 65159035018672 is 27681053095156.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290888549079 + ... + 290888549302.

Almost surely, 2^{65159035018672} is an apocalyptic number.

It is an amenable number.

65159035018672 is an abundant number, since it is smaller than the sum of its proper divisors (79121685380064).

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

65159035018672 is a wasteful number, since it uses less digits than its factorization.

65159035018672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581777098396 (or 581777098390 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 65159035018672 in words is "sixty-five trillion, one hundred fifty-nine billion, thirty-five million, eighteen thousand, six hundred seventy-two".