5638948498365 has 64 divisors (see below), whose sum is σ = 11757590401536. Its totient is φ = 2239541010432.

The previous prime is 5638948498327. The next prime is 5638948498367.

5638948498365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5638948498365 - 2¹³ = 5638948490173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638948498367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121479672 + ... + 121526081.

It is an arithmetic number, because the mean of its divisors is an integer number (183712350024).

Almost surely, 2^{5638948498365} is an apocalyptic number.

It is an amenable number.

5638948498365 is an abundant number, since it is smaller than the sum of its proper divisors (6118641903171).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5638948498365 is a wasteful number, since it uses less digits than its factorization.

5638948498365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243005798.

The product of its digits is 5374771200, while the sum is 78.

The spelling of 5638948498365 in words is "five trillion, six hundred thirty-eight billion, nine hundred forty-eight million, four hundred ninety-eight thousand, three hundred sixty-five".