23630645445 has 32 divisors (see below), whose sum is σ = 41310549504. Its totient is φ = 11439412800.

The previous prime is 23630645429. The next prime is 23630645449. The reversal of 23630645445 is 54454603632.

It is a happy number.

It is not a de Polignac number, because 23630645445 - 2⁴ = 23630645429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23630645397 and 23630645406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630645449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5271 + ... + 217460.

It is an arithmetic number, because the mean of its divisors is an integer number (1290954672).

Almost surely, 2^23630645445 is an apocalyptic number.

It is an amenable number.

23630645445 is a deficient number, since it is larger than the sum of its proper divisors (17679904059).

23630645445 is a wasteful number, since it uses less digits than its factorization.

23630645445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223393.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 23630645445 in words is "twenty-three billion, six hundred thirty million, six hundred forty-five thousand, four hundred forty-five".