5144025668 has 12 divisors (see below), whose sum is σ = 9035511660. Its totient is φ = 2562450912.

The previous prime is 5144025659. The next prime is 5144025697. The reversal of 5144025668 is 8665204415.

It can be written as a sum of positive squares in 2 ways, for example, as 711395584 + 4432630084 = 26672^2 + 66578^2 .

It is a super-2 number, since 2×5144025668² = 52922000146085692448, which contains 22 as substring.

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, 2389271 + ... + 2391422.

It is an arithmetic number, because the mean of its divisors is an integer number (752959305).

Almost surely, 2^5144025668 is an apocalyptic number.

It is an amenable number.

5144025668 is a deficient number, since it is larger than the sum of its proper divisors (3891485992).

5144025668 is a wasteful number, since it uses less digits than its factorization.

5144025668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780966 (or 4780964 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 5144025668 is about 71721.8632496396. The cubic root of 5144025668 is about 1726.2394696711.

The spelling of 5144025668 in words is "five billion, one hundred forty-four million, twenty-five thousand, six hundred sixty-eight".