5134742784 has 432 divisors, whose sum is σ = 16478891520. Its totient is φ = 1532805120.

The previous prime is 5134742783. The next prime is 5134742803. The reversal of 5134742784 is 4872474315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134742783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76637919 + ... + 76637985.

Almost surely, 2^5134742784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5134742784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8239445760).

5134742784 is an abundant number, since it is smaller than the sum of its proper divisors (11344148736).

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

5134742784 is a wasteful number, since it uses less digits than its factorization.

5134742784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 169 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 5134742784 is about 71657.1195625389. The cubic root of 5134742784 is about 1725.2004566039.

The spelling of 5134742784 in words is "five billion, one hundred thirty-four million, seven hundred forty-two thousand, seven hundred eighty-four".