7138675118458 has 32 divisors (see below), whose sum is σ = 11550660265872. Its totient is φ = 3289361702400.

The previous prime is 7138675118441. The next prime is 7138675118479. The reversal of 7138675118458 is 8548115768317.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1586398187529 + 5552276930929 = 1259523^2 + 2356327^2 .

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7138675118458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42511510 + ... + 42679102.

Almost surely, 2^{7138675118458} is an apocalyptic number.

7138675118458 is a deficient number, since it is larger than the sum of its proper divisors (4411985147414).

7138675118458 is a wasteful number, since it uses less digits than its factorization.

7138675118458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170290.

The product of its digits is 45158400, while the sum is 64.

The spelling of 7138675118458 in words is "seven trillion, one hundred thirty-eight billion, six hundred seventy-five million, one hundred eighteen thousand, four hundred fifty-eight".