65070083773856 has 72 divisors (see below), whose sum is σ = 149883511613220. Its totient is φ = 27725981079552.

The previous prime is 65070083773853. The next prime is 65070083773931. The reversal of 65070083773856 is 65837738007056.

It can be written as a sum of positive squares in 2 ways, for example, as 46441226448400 + 18628857325456 = 6814780^2 + 4316116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65070083773792 and 65070083773801.

It is not an unprimeable number, because it can be changed into a prime (65070083773853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119667401 + ... + 120209928.

Almost surely, 2^{65070083773856} is an apocalyptic number.

It is an amenable number.

65070083773856 is an abundant number, since it is smaller than the sum of its proper divisors (84813427839364).

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

65070083773856 is a wasteful number, since it uses less digits than its factorization.

65070083773856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239877526 (or 239877511 counting only the distinct ones).

The product of its (nonzero) digits is 177811200, while the sum is 65.

The spelling of 65070083773856 in words is "sixty-five trillion, seventy billion, eighty-three million, seven hundred seventy-three thousand, eight hundred fifty-six".