65963289172 has 12 divisors (see below), whose sum is σ = 125929915776. Its totient is φ = 29983313240.

The previous prime is 65963289157. The next prime is 65963289221. The reversal of 65963289172 is 27198236956.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 749582788 + ... + 749582875.

It is an arithmetic number, because the mean of its divisors is an integer number (10494159648).

Almost surely, 2^65963289172 is an apocalyptic number.

It is an amenable number.

65963289172 is a deficient number, since it is larger than the sum of its proper divisors (59966626604).

65963289172 is a wasteful number, since it uses less digits than its factorization.

65963289172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499165678 (or 1499165676 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 65963289172 in words is "sixty-five billion, nine hundred sixty-three million, two hundred eighty-nine thousand, one hundred seventy-two".