7138142377456 has 40 divisors (see below), whose sum is σ = 13863694698000. Its totient is φ = 3560420737536.

The previous prime is 7138142377441. The next prime is 7138142377481. The reversal of 7138142377456 is 6547732418317.

It is a self number, because there is not a number n which added to its sum of digits gives 7138142377456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18918906 + ... + 19292518.

It is an arithmetic number, because the mean of its divisors is an integer number (346592367450).

Almost surely, 2^{7138142377456} is an apocalyptic number.

It is an amenable number.

7138142377456 is a deficient number, since it is larger than the sum of its proper divisors (6725552320544).

7138142377456 is a wasteful number, since it uses less digits than its factorization.

7138142377456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376513 (or 376507 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 58.

The spelling of 7138142377456 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, three hundred seventy-seven thousand, four hundred fifty-six".