7138681862873 has 16 divisors (see below), whose sum is σ = 7806199874112. Its totient is φ = 6474258648000.

The previous prime is 7138681862867. The next prime is 7138681862933. The reversal of 7138681862873 is 3782681868317.

7138681862873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7138681862873 - 2⁸ = 7138681862617 is a prime.

It is a super-3 number, since 3×7138681862873³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7138681862773) 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, 41143883 + ... + 41317023.

It is an arithmetic number, because the mean of its divisors is an integer number (487887492132).

Almost surely, 2^{7138681862873} is an apocalyptic number.

It is an amenable number.

7138681862873 is a deficient number, since it is larger than the sum of its proper divisors (667518011239).

7138681862873 is a wasteful number, since it uses less digits than its factorization.

7138681862873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182056.

The product of its digits is 130056192, while the sum is 68.

The spelling of 7138681862873 in words is "seven trillion, one hundred thirty-eight billion, six hundred eighty-one million, eight hundred sixty-two thousand, eight hundred seventy-three".