5623644267 has 12 divisors (see below), whose sum is σ = 8423895480. Its totient is φ = 3749096016.

The previous prime is 5623644239. The next prime is 5623644269. The reversal of 5623644267 is 7624463265.

5623644267 is a `hidden beast` number, since 562 + 3 + 64 + 4 + 26 + 7 = 666.

5623644267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5623644267 - 2⁶ = 5623644203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5623644269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11571042 + ... + 11571527.

It is an arithmetic number, because the mean of its divisors is an integer number (701991290).

Almost surely, 2^5623644267 is an apocalyptic number.

5623644267 is a deficient number, since it is larger than the sum of its proper divisors (2800251213).

5623644267 is an equidigital number, since it uses as much as digits as its factorization.

5623644267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142584 (or 23142572 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 5623644267 is about 74990.9612353382. The cubic root of 5623644267 is about 1778.3037608348.

The spelling of 5623644267 in words is "five billion, six hundred twenty-three million, six hundred forty-four thousand, two hundred sixty-seven".