65212445036 has 18 divisors (see below), whose sum is σ = 116023323780. Its totient is φ = 32071686960.

The previous prime is 65212445017. The next prime is 65212445041. The reversal of 65212445036 is 63054421256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2175806 + ... + 2205573.

It is an arithmetic number, because the mean of its divisors is an integer number (6445740210).

Almost surely, 2^65212445036 is an apocalyptic number.

It is an amenable number.

65212445036 is a deficient number, since it is larger than the sum of its proper divisors (50810878744).

65212445036 is a wasteful number, since it uses less digits than its factorization.

65212445036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381505 (or 4381442 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 65212445036 in words is "sixty-five billion, two hundred twelve million, four hundred forty-five thousand, thirty-six".