5179678838620 has 192 divisors, whose sum is σ = 12949121977344. Its totient is φ = 1715534254080.

The previous prime is 5179678838611. The next prime is 5179678838657. The reversal of 5179678838620 is 268388769715.

It is a self number, because there is not a number n which added to its sum of digits gives 5179678838620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195350484 + ... + 195376996.

It is an arithmetic number, because the mean of its divisors is an integer number (67443343632).

Almost surely, 2^{5179678838620} 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 5179678838620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6474560988672).

5179678838620 is an abundant number, since it is smaller than the sum of its proper divisors (7769443138724).

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

5179678838620 is a wasteful number, since it uses less digits than its factorization.

5179678838620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27452 (or 27450 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 70.

The spelling of 5179678838620 in words is "five trillion, one hundred seventy-nine billion, six hundred seventy-eight million, eight hundred thirty-eight thousand, six hundred twenty".