5188941538 has 24 divisors (see below), whose sum is σ = 8526549744. Its totient is φ = 2348774400.

The previous prime is 5188941533. The next prime is 5188941547. The reversal of 5188941538 is 8351498815.

It is a super-2 number, since 2×5188941538² = 53850228569563610888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5188941533) 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 11 ways as a sum of consecutive naturals, for example, 1451293 + ... + 1454863.

It is an arithmetic number, because the mean of its divisors is an integer number (355272906).

Almost surely, 2^5188941538 is an apocalyptic number.

5188941538 is a deficient number, since it is larger than the sum of its proper divisors (3337608206).

5188941538 is a wasteful number, since it uses less digits than its factorization.

5188941538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098 (or 3841 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 52.

The square root of 5188941538 is about 72034.3080622005. The cubic root of 5188941538 is about 1731.2492272488.

The spelling of 5188941538 in words is "five billion, one hundred eighty-eight million, nine hundred forty-one thousand, five hundred thirty-eight".