4264633306561 has 16 divisors (see below), whose sum is σ = 4402363650048. Its totient is φ = 4129102526400.

The previous prime is 4264633306553. The next prime is 4264633306567. The reversal of 4264633306561 is 1656033364624.

It is a cyclic number.

It is not a de Polignac number, because 4264633306561 - 2³ = 4264633306553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4264633306567) 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 15 ways as a sum of consecutive naturals, for example, 312511 + ... + 2937163.

It is an arithmetic number, because the mean of its divisors is an integer number (275147728128).

Almost surely, 2^{4264633306561} is an apocalyptic number.

It is an amenable number.

4264633306561 is a deficient number, since it is larger than the sum of its proper divisors (137730343487).

4264633306561 is a wasteful number, since it uses less digits than its factorization.

4264633306561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625072.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 4264633306561 in words is "four trillion, two hundred sixty-four billion, six hundred thirty-three million, three hundred six thousand, five hundred sixty-one".