7138140686326 has 24 divisors (see below), whose sum is σ = 11812957425360. Its totient is φ = 3232365585696.

The previous prime is 7138140686317. The next prime is 7138140686333. The reversal of 7138140686326 is 6236860418317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199215666 + ... + 199251493.

It is an arithmetic number, because the mean of its divisors is an integer number (492206559390).

Almost surely, 2^{7138140686326} is an apocalyptic number.

7138140686326 is a deficient number, since it is larger than the sum of its proper divisors (4674816739034).

7138140686326 is a wasteful number, since it uses less digits than its factorization.

7138140686326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398467240 (or 398467227 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 7138140686326 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty million, six hundred eighty-six thousand, three hundred twenty-six".