7138144628504 has 16 divisors (see below), whose sum is σ = 13386096639000. Its totient is φ = 3568518858112.

The previous prime is 7138144628473. The next prime is 7138144628513. The reversal of 7138144628504 is 4058264418317.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69127202 + ... + 69230385.

Almost surely, 2^{7138144628504} is an apocalyptic number.

It is an amenable number.

7138144628504 is a deficient number, since it is larger than the sum of its proper divisors (6247952010496).

7138144628504 is a wasteful number, since it uses less digits than its factorization.

7138144628504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138364042 (or 138364038 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 7138144628504 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-four million, six hundred twenty-eight thousand, five hundred four".