9046263806561 has 4 divisors (see below), whose sum is σ = 9046271568900. Its totient is φ = 9046256044224.

The previous prime is 9046263806549. The next prime is 9046263806597. The reversal of 9046263806561 is 1656083626409.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8999880000400 + 46383806161 = 2999980^2 + 215369^2 .

It is a cyclic number.

It is not a de Polignac number, because 9046263806561 - 2³⁰ = 9045190064737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9046263806497 and 9046263806506.

It is not an unprimeable number, because it can be changed into a prime (9046263806501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738916 + ... + 4595253.

It is an arithmetic number, because the mean of its divisors is an integer number (2261567892225).

Almost surely, 2^{9046263806561} is an apocalyptic number.

It is an amenable number.

9046263806561 is a deficient number, since it is larger than the sum of its proper divisors (7762339).

9046263806561 is a wasteful number, since it uses less digits than its factorization.

9046263806561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762338.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 9046263806561 in words is "nine trillion, forty-six billion, two hundred sixty-three million, eight hundred six thousand, five hundred sixty-one".