7138371704356 has 24 divisors (see below), whose sum is σ = 12611827368504. Its totient is φ = 3535038205440.

The previous prime is 7138371704327. The next prime is 7138371704357. The reversal of 7138371704356 is 6534071738317.

It can be written as a sum of positive squares in 4 ways, for example, as 1000940220900 + 6137431483456 = 1000470^2 + 2477384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7138371704297 and 7138371704306.

It is not an unprimeable number, because it can be changed into a prime (7138371704357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5093695 + ... + 6342118.

It is an arithmetic number, because the mean of its divisors is an integer number (525492807021).

Almost surely, 2^{7138371704356} is an apocalyptic number.

It is an amenable number.

7138371704356 is a deficient number, since it is larger than the sum of its proper divisors (5473455664148).

7138371704356 is a wasteful number, since it uses less digits than its factorization.

7138371704356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437311 (or 11437309 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 7138371704356 in words is "seven trillion, one hundred thirty-eight billion, three hundred seventy-one million, seven hundred four thousand, three hundred fifty-six".