65967107912 has 16 divisors (see below), whose sum is σ = 130198239600. Its totient is φ = 31247577360.

The previous prime is 65967107903. The next prime is 65967107923. The reversal of 65967107912 is 21970176956.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 216996914 + ... + 216997217.

It is an arithmetic number, because the mean of its divisors is an integer number (8137389975).

Almost surely, 2^65967107912 is an apocalyptic number.

It is an amenable number.

65967107912 is a deficient number, since it is larger than the sum of its proper divisors (64231131688).

65967107912 is a wasteful number, since it uses less digits than its factorization.

65967107912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433994156 (or 433994152 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 65967107912 in words is "sixty-five billion, nine hundred sixty-seven million, one hundred seven thousand, nine hundred twelve".