5378838879 has 16 divisors (see below), whose sum is σ = 7595700480. Its totient is φ = 3374048640.

The previous prime is 5378838869. The next prime is 5378838889. The reversal of 5378838879 is 9788388735.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5378838869) and next prime (5378838889).

It is not a de Polignac number, because 5378838879 - 2⁴ = 5378838863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378838809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211932 + ... + 235950.

It is an arithmetic number, because the mean of its divisors is an integer number (474731280).

Almost surely, 2^5378838879 is an apocalyptic number.

5378838879 is a deficient number, since it is larger than the sum of its proper divisors (2216861601).

5378838879 is a wasteful number, since it uses less digits than its factorization.

5378838879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28430.

The product of its digits is 81285120, while the sum is 66.

The square root of 5378838879 is about 73340.5677575515. The cubic root of 5378838879 is about 1752.1159579664.

The spelling of 5378838879 in words is "five billion, three hundred seventy-eight million, eight hundred thirty-eight thousand, eight hundred seventy-nine".