5198889784 has 32 divisors (see below), whose sum is σ = 10814342400. Its totient is φ = 2323076320.

The previous prime is 5198889781. The next prime is 5198889791. The reversal of 5198889784 is 4879888915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198889781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495472 + ... + 505855.

It is an arithmetic number, because the mean of its divisors is an integer number (337948200).

Almost surely, 2^5198889784 is an apocalyptic number.

It is an amenable number.

5198889784 is an abundant number, since it is smaller than the sum of its proper divisors (5615452616).

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

5198889784 is a wasteful number, since it uses less digits than its factorization.

5198889784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001403 (or 1001399 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 67.

The square root of 5198889784 is about 72103.3271354381. The cubic root of 5198889784 is about 1732.3549054298.

The spelling of 5198889784 in words is "five billion, one hundred ninety-eight million, eight hundred eighty-nine thousand, seven hundred eighty-four".