5144636788 has 24 divisors (see below), whose sum is σ = 9363532640. Its totient is φ = 2471303520.

The previous prime is 5144636771. The next prime is 5144636789. The reversal of 5144636788 is 8876364415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144636789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234678 + ... + 255661.

Almost surely, 2^5144636788 is an apocalyptic number.

It is an amenable number.

5144636788 is a deficient number, since it is larger than the sum of its proper divisors (4218895852).

5144636788 is a wasteful number, since it uses less digits than its factorization.

5144636788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490447 (or 490445 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 5144636788 is about 71726.1234697652. The cubic root of 5144636788 is about 1726.3078271379.

The spelling of 5144636788 in words is "five billion, one hundred forty-four million, six hundred thirty-six thousand, seven hundred eighty-eight".