65596322012 has 24 divisors (see below), whose sum is σ = 125719162800. Its totient is φ = 29762084736.

The previous prime is 65596322003. The next prime is 65596322027. The reversal of 65596322012 is 21022369556.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10687337 + ... + 10693472.

It is an arithmetic number, because the mean of its divisors is an integer number (5238298450).

Almost surely, 2^65596322012 is an apocalyptic number.

It is an amenable number.

65596322012 is a deficient number, since it is larger than the sum of its proper divisors (60122840788).

65596322012 is a wasteful number, since it uses less digits than its factorization.

65596322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21380885 (or 21380883 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 65596322012 in words is "sixty-five billion, five hundred ninety-six million, three hundred twenty-two thousand, twelve".