65748916712 has 32 divisors (see below), whose sum is σ = 130753465920. Its totient is φ = 30887919360.

The previous prime is 65748916679. The next prime is 65748916813. The reversal of 65748916712 is 21761984756.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331964 + ... + 491627.

It is an arithmetic number, because the mean of its divisors is an integer number (4086045810).

Almost surely, 2^65748916712 is an apocalyptic number.

It is an amenable number.

65748916712 is a deficient number, since it is larger than the sum of its proper divisors (65004549208).

65748916712 is a wasteful number, since it uses less digits than its factorization.

65748916712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824201 (or 824197 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The spelling of 65748916712 in words is "sixty-five billion, seven hundred forty-eight million, nine hundred sixteen thousand, seven hundred twelve".