65051655112 has 32 divisors (see below), whose sum is σ = 122464608120. Its totient is φ = 32394539520.

The previous prime is 65051655079. The next prime is 65051655169. The reversal of 65051655112 is 21155615056.

It can be written as a sum of positive squares in 4 ways, for example, as 64991344356 + 60310756 = 254934^2 + 7766^2 .

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, 5742478 + ... + 5753794.

Almost surely, 2^65051655112 is an apocalyptic number.

It is an amenable number.

65051655112 is a deficient number, since it is larger than the sum of its proper divisors (57412953008).

65051655112 is a wasteful number, since it uses less digits than its factorization.

65051655112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161 (or 14157 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 65051655112 in words is "sixty-five billion, fifty-one million, six hundred fifty-five thousand, one hundred twelve".