65648183056 has 20 divisors (see below), whose sum is σ = 127487117212. Its totient is φ = 32748281856.

The previous prime is 65648183053. The next prime is 65648183171. The reversal of 65648183056 is 65038184656.

It can be written as a sum of positive squares in 2 ways, for example, as 25160304400 + 40487878656 = 158620^2 + 201216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65648182994 and 65648183012.

It is not an unprimeable number, because it can be changed into a prime (65648183053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4730961 + ... + 4744816.

Almost surely, 2^65648183056 is an apocalyptic number.

It is an amenable number.

65648183056 is a deficient number, since it is larger than the sum of its proper divisors (61838934156).

65648183056 is a wasteful number, since it uses less digits than its factorization.

65648183056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476218 (or 9476212 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 65648183056 in words is "sixty-five billion, six hundred forty-eight million, one hundred eighty-three thousand, fifty-six".