7138146368641 has 16 divisors (see below), whose sum is σ = 7773125040000. Its totient is φ = 6529107707136.

The previous prime is 7138146368611. The next prime is 7138146368659. The reversal of 7138146368641 is 1468636418317.

It is a happy number.

It is not a de Polignac number, because 7138146368641 - 2⁷ = 7138146368513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7138146368611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26689065 + ... + 26955193.

It is an arithmetic number, because the mean of its divisors is an integer number (485820315000).

Almost surely, 2^{7138146368641} is an apocalyptic number.

It is an amenable number.

7138146368641 is a deficient number, since it is larger than the sum of its proper divisors (634978671359).

7138146368641 is a wasteful number, since it uses less digits than its factorization.

7138146368641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314856.

The product of its digits is 13934592, while the sum is 58.

The spelling of 7138146368641 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-six million, three hundred sixty-eight thousand, six hundred forty-one".