5178869019 has 24 divisors (see below), whose sum is σ = 7612800000. Its totient is φ = 3391642800.

The previous prime is 5178869009. The next prime is 5178869057. The reversal of 5178869019 is 9109688715.

5178869019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5178869019 - 2⁹ = 5178868507 is a prime.

It is a super-2 number, since 2×5178869019² = 53641368631916044722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5178869009) 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 23 ways as a sum of consecutive naturals, for example, 1033482 + ... + 1038480.

It is an arithmetic number, because the mean of its divisors is an integer number (317200000).

Almost surely, 2^5178869019 is an apocalyptic number.

5178869019 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5178869019 is a deficient number, since it is larger than the sum of its proper divisors (2433930981).

5178869019 is a wasteful number, since it uses less digits than its factorization.

5178869019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015 (or 7012 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The square root of 5178869019 is about 71964.3593662863. The cubic root of 5178869019 is about 1730.1282962535.

The spelling of 5178869019 in words is "five billion, one hundred seventy-eight million, eight hundred sixty-nine thousand, nineteen".