5118847678 has 16 divisors (see below), whose sum is σ = 8776120320. Its totient is φ = 2193553656.

The previous prime is 5118847661. The next prime is 5118847709. The reversal of 5118847678 is 8767488115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190675 + ... + 215857.

It is an arithmetic number, because the mean of its divisors is an integer number (548507520).

Almost surely, 2^5118847678 is an apocalyptic number.

5118847678 is a deficient number, since it is larger than the sum of its proper divisors (3657272642).

5118847678 is a wasteful number, since it uses less digits than its factorization.

5118847678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39711.

The product of its digits is 3010560, while the sum is 55.

The square root of 5118847678 is about 71546.1227321229. The cubic root of 5118847678 is about 1723.4184401109.

The spelling of 5118847678 in words is "five billion, one hundred eighteen million, eight hundred forty-seven thousand, six hundred seventy-eight".