1010560216657 has 4 divisors (see below), whose sum is σ = 1010610262116. Its totient is φ = 1010510171200.

The previous prime is 1010560216613. The next prime is 1010560216681. The reversal of 1010560216657 is 7566120650101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 341606349841 + 668953866816 = 584471^2 + 817896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010560216657 - 2²³ = 1010551828049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010560216157) 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, 24992428 + ... + 25032829.

It is an arithmetic number, because the mean of its divisors is an integer number (252652565529).

Almost surely, 2^{1010560216657} is an apocalyptic number.

It is an amenable number.

1010560216657 is a deficient number, since it is larger than the sum of its proper divisors (50045459).

1010560216657 is an equidigital number, since it uses as much as digits as its factorization.

1010560216657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50045458.

The product of its (nonzero) digits is 75600, while the sum is 40.

Adding to 1010560216657 its reverse (7566120650101), we get a palindrome (8576680866758).

The spelling of 1010560216657 in words is "one trillion, ten billion, five hundred sixty million, two hundred sixteen thousand, six hundred fifty-seven".