23061207645 has 24 divisors (see below), whose sum is σ = 45683154816. Its totient is φ = 10542266208.

The previous prime is 23061207641. The next prime is 23061207679. The reversal of 23061207645 is 54670216032.

23061207645 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 1 + 2 + 0 + 7 + 645 = 666.

It is not a de Polignac number, because 23061207645 - 2² = 23061207641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23061207641) 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 23 ways as a sum of consecutive naturals, for example, 36604777 + ... + 36605406.

It is an arithmetic number, because the mean of its divisors is an integer number (1903464784).

Almost surely, 2^23061207645 is an apocalyptic number.

It is an amenable number.

23061207645 is a deficient number, since it is larger than the sum of its proper divisors (22621947171).

23061207645 is a wasteful number, since it uses less digits than its factorization.

23061207645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73210201 (or 73210198 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 23061207645 in words is "twenty-three billion, sixty-one million, two hundred seven thousand, six hundred forty-five".