65067847056 has 135 divisors (see below), whose sum is σ = 188853067299. Its totient is φ = 20912806656.

The previous prime is 65067847001. The next prime is 65067847073. The reversal of 65067847056 is 65074876056.

The square root of 65067847056 is 255084.

It is a perfect power (a square), and thus also a powerful number.

65067847056 is a `hidden beast` number, since 6 + 50 + 6 + 78 + 470 + 56 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24579968400 + 40487878656 = 156780^2 + 201216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65067846993 and 65067847011.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88768866 + ... + 88769598.

Almost surely, 2^65067847056 is an apocalyptic number.

65067847056 is the 255084-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65067847056

65067847056 is an abundant number, since it is smaller than the sum of its proper divisors (123785220243).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65067847056 is an equidigital number, since it uses as much as digits as its factorization.

65067847056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 65067847056 in words is "sixty-five billion, sixty-seven million, eight hundred forty-seven thousand, fifty-six".