5102178729864 has 16 divisors (see below), whose sum is σ = 12755446824720. Its totient is φ = 1700726243280.

The previous prime is 5102178729863. The next prime is 5102178729961. The reversal of 5102178729864 is 4689278712015.

It is a junction number, because it is equal to n+sod(n) for n = 5102178729798 and 5102178729807.

It is not an unprimeable number, because it can be changed into a prime (5102178729863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106295390182 + ... + 106295390229.

It is an arithmetic number, because the mean of its divisors is an integer number (797215426545).

Almost surely, 2^{5102178729864} is an apocalyptic number.

It is an amenable number.

5102178729864 is an abundant number, since it is smaller than the sum of its proper divisors (7653268094856).

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

5102178729864 is a wasteful number, since it uses less digits than its factorization.

5102178729864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212590780420 (or 212590780416 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 5102178729864 in words is "five trillion, one hundred two billion, one hundred seventy-eight million, seven hundred twenty-nine thousand, eight hundred sixty-four".