5106878680 has 16 divisors (see below), whose sum is σ = 11490477120. Its totient is φ = 2042751456.

The previous prime is 5106878677. The next prime is 5106878681. The reversal of 5106878680 is 868786015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106878681) 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 3 ways as a sum of consecutive naturals, for example, 63835944 + ... + 63836023.

It is an arithmetic number, because the mean of its divisors is an integer number (718154820).

Almost surely, 2^5106878680 is an apocalyptic number.

It is an amenable number.

5106878680 is an abundant number, since it is smaller than the sum of its proper divisors (6383598440).

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

5106878680 is a wasteful number, since it uses less digits than its factorization.

5106878680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127671978 (or 127671974 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 5106878680 is about 71462.4284502003. The cubic root of 5106878680 is about 1722.0741473215.

The spelling of 5106878680 in words is "five billion, one hundred six million, eight hundred seventy-eight thousand, six hundred eighty".