5118674644 has 12 divisors (see below), whose sum is σ = 8989560468. Its totient is φ = 2550228800.

The previous prime is 5118674641. The next prime is 5118674669. The reversal of 5118674644 is 4464768115.

It can be written as a sum of positive squares in 2 ways, for example, as 4656424644 + 462250000 = 68238^2 + 21500^2 .

It is a super-2 number, since 2×5118674644² = 52401660222257053472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5118674594 and 5118674603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118674641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275867 + ... + 2278114.

It is an arithmetic number, because the mean of its divisors is an integer number (749130039).

Almost surely, 2^5118674644 is an apocalyptic number.

It is an amenable number.

5118674644 is a deficient number, since it is larger than the sum of its proper divisors (3870885824).

5118674644 is a wasteful number, since it uses less digits than its factorization.

5118674644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554266 (or 4554264 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 5118674644 is about 71544.9134739850. The cubic root of 5118674644 is about 1723.3990208089.

The spelling of 5118674644 in words is "five billion, one hundred eighteen million, six hundred seventy-four thousand, six hundred forty-four".