5223666724 has 12 divisors (see below), whose sum is σ = 9143581104. Its totient is φ = 2611214984.

The previous prime is 5223666719. The next prime is 5223666737. The reversal of 5223666724 is 4276663225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135322 + ... + 169585.

It is an arithmetic number, because the mean of its divisors is an integer number (761965092).

Almost surely, 2^5223666724 is an apocalyptic number.

It is an amenable number.

5223666724 is a deficient number, since it is larger than the sum of its proper divisors (3919914380).

5223666724 is a wasteful number, since it uses less digits than its factorization.

5223666724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309194 (or 309192 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The square root of 5223666724 is about 72274.9384226649. The cubic root of 5223666724 is about 1735.1025719824.

The spelling of 5223666724 in words is "five billion, two hundred twenty-three million, six hundred sixty-six thousand, seven hundred twenty-four".