5136408878 has 8 divisors (see below), whose sum is σ = 7712700768. Its totient is φ = 2565508624.

The previous prime is 5136408839. The next prime is 5136408889. The reversal of 5136408878 is 8788046315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345526 + ... + 1349337.

It is an arithmetic number, because the mean of its divisors is an integer number (964087596).

Almost surely, 2^5136408878 is an apocalyptic number.

5136408878 is a deficient number, since it is larger than the sum of its proper divisors (2576291890).

5136408878 is a wasteful number, since it uses less digits than its factorization.

5136408878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695818.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 5136408878 is about 71668.7440799684. The cubic root of 5136408878 is about 1725.3870310454.

The spelling of 5136408878 in words is "five billion, one hundred thirty-six million, four hundred eight thousand, eight hundred seventy-eight".