5113844678 has 4 divisors (see below), whose sum is σ = 7670767020. Its totient is φ = 2556922338.

The previous prime is 5113844677. The next prime is 5113844707. The reversal of 5113844678 is 8764483115.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113844677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278461168 + ... + 1278461171.

It is an arithmetic number, because the mean of its divisors is an integer number (1917691755).

Almost surely, 2^5113844678 is an apocalyptic number.

5113844678 is a deficient number, since it is larger than the sum of its proper divisors (2556922342).

5113844678 is a wasteful number, since it uses less digits than its factorization.

5113844678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556922341.

The product of its digits is 645120, while the sum is 47.

The square root of 5113844678 is about 71511.1507249044. The cubic root of 5113844678 is about 1722.8567855115.

The spelling of 5113844678 in words is "five billion, one hundred thirteen million, eight hundred forty-four thousand, six hundred seventy-eight".