5013678878 has 16 divisors (see below), whose sum is σ = 8107401456. Its totient is φ = 2311610880.

The previous prime is 5013678871. The next prime is 5013678911. The reversal of 5013678878 is 8788763105.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013678871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74051 + ... + 124542.

It is an arithmetic number, because the mean of its divisors is an integer number (506712591).

Almost surely, 2^5013678878 is an apocalyptic number.

5013678878 is a deficient number, since it is larger than the sum of its proper divisors (3093722578).

5013678878 is a wasteful number, since it uses less digits than its factorization.

5013678878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199579.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 5013678878 is about 70807.3363289426. The cubic root of 5013678878 is about 1711.5338969623.

The spelling of 5013678878 in words is "five billion, thirteen million, six hundred seventy-eight thousand, eight hundred seventy-eight".