5138843134276 has 12 divisors (see below), whose sum is σ = 8993123547772. Its totient is φ = 2569379263488.

The previous prime is 5138843134247. The next prime is 5138843134277. The reversal of 5138843134276 is 6724313488315.

It can be written as a sum of positive squares in 2 ways, for example, as 1244630296900 + 3894212837376 = 1115630^2 + 1973376^2 .

It is not an unprimeable number, because it can be changed into a prime (5138843134277) 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, 10301805 + ... + 10789108.

Almost surely, 2^{5138843134276} is an apocalyptic number.

It is an amenable number.

5138843134276 is a deficient number, since it is larger than the sum of its proper divisors (3854280413496).

5138843134276 is a wasteful number, since it uses less digits than its factorization.

5138843134276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151830 (or 21151828 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 5138843134276 in words is "five trillion, one hundred thirty-eight billion, eight hundred forty-three million, one hundred thirty-four thousand, two hundred seventy-six".