7138165316120 has 64 divisors (see below), whose sum is σ = 16243035157440. Its totient is φ = 2822962240000.

The previous prime is 7138165316119. The next prime is 7138165316137. The reversal of 7138165316120 is 216135618317.

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 15 ways as a sum of consecutive naturals, for example, 1571789 + ... + 4092291.

It is an arithmetic number, because the mean of its divisors is an integer number (253797424335).

Almost surely, 2^{7138165316120} is an apocalyptic number.

It is an amenable number.

7138165316120 is an abundant number, since it is smaller than the sum of its proper divisors (9104869841320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138165316120 is a wasteful number, since it uses less digits than its factorization.

7138165316120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521316 (or 2521312 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 7138165316120 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-five million, three hundred sixteen thousand, one hundred twenty".