7138165126774 has 16 divisors (see below), whose sum is σ = 11682153651456. Its totient is φ = 3244198343400.

The previous prime is 7138165126699. The next prime is 7138165126789. The reversal of 7138165126774 is 4776215618317.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20935482 + ... + 21273709.

It is an arithmetic number, because the mean of its divisors is an integer number (730134603216).

Almost surely, 2^{7138165126774} is an apocalyptic number.

7138165126774 is a deficient number, since it is larger than the sum of its proper divisors (4543988524682).

7138165126774 is a wasteful number, since it uses less digits than its factorization.

7138165126774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42216891.

The product of its digits is 11854080, while the sum is 58.

The spelling of 7138165126774 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-five million, one hundred twenty-six thousand, seven hundred seventy-four".