5388603646 has 16 divisors (see below), whose sum is σ = 8238399840. Its totient is φ = 2642856160.

The previous prime is 5388603643. The next prime is 5388603659. The reversal of 5388603646 is 6463068835.

It is a self number, because there is not a number n which added to its sum of digits gives 5388603646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388603641) 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, 68341 + ... + 124288.

It is an arithmetic number, because the mean of its divisors is an integer number (514899990).

Almost surely, 2^5388603646 is an apocalyptic number.

5388603646 is a deficient number, since it is larger than the sum of its proper divisors (2849796194).

5388603646 is a wasteful number, since it uses less digits than its factorization.

5388603646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192899.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 5388603646 is about 73407.1089609174. The cubic root of 5388603646 is about 1753.1755832652.

The spelling of 5388603646 in words is "five billion, three hundred eighty-eight million, six hundred three thousand, six hundred forty-six".