5187531738 has 16 divisors (see below), whose sum is σ = 10376299296. Its totient is φ = 1728971280.

The previous prime is 5187531737. The next prime is 5187531763. The reversal of 5187531738 is 8371357815.

It is not an unprimeable number, because it can be changed into a prime (5187531737) 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 7 ways as a sum of consecutive naturals, for example, 8445 + ... + 102207.

It is an arithmetic number, because the mean of its divisors is an integer number (648518706).

Almost surely, 2^5187531738 is an apocalyptic number.

5187531738 is an abundant number, since it is smaller than the sum of its proper divisors (5188767558).

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

5187531738 is a wasteful number, since it uses less digits than its factorization.

5187531738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102989.

The product of its digits is 705600, while the sum is 48.

The square root of 5187531738 is about 72024.5217825152. The cubic root of 5187531738 is about 1731.0924235142.

The spelling of 5187531738 in words is "five billion, one hundred eighty-seven million, five hundred thirty-one thousand, seven hundred thirty-eight".