5652642789 has 6 divisors (see below), whose sum is σ = 8164928486. Its totient is φ = 3768428520.

The previous prime is 5652642769. The next prime is 5652642797. The reversal of 5652642789 is 9872462565.

5652642789 is a `hidden beast` number, since 5 + 6 + 526 + 42 + 78 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4203317889 + 1449324900 = 64833^2 + 38070^2 .

It is not a de Polignac number, because 5652642789 - 2⁹ = 5652642277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5652642769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314035702 + ... + 314035719.

Almost surely, 2^5652642789 is an apocalyptic number.

It is an amenable number.

5652642789 is a deficient number, since it is larger than the sum of its proper divisors (2512285697).

5652642789 is a wasteful number, since it uses less digits than its factorization.

5652642789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628071427 (or 628071424 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 5652642789 is about 75184.0594075632. The cubic root of 5652642789 is about 1781.3551508600.

The spelling of 5652642789 in words is "five billion, six hundred fifty-two million, six hundred forty-two thousand, seven hundred eighty-nine".