7138167355858 has 64 divisors (see below), whose sum is σ = 13434215519232. Its totient is φ = 2763421116480.

The previous prime is 7138167355849. The next prime is 7138167355897. The reversal of 7138167355858 is 8585537618317.

It is a junction number, because it is equal to n+sod(n) for n = 7138167355793 and 7138167355802.

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 31 ways as a sum of consecutive naturals, for example, 120786385 + ... + 120845467.

It is an arithmetic number, because the mean of its divisors is an integer number (209909617488).

Almost surely, 2^{7138167355858} is an apocalyptic number.

7138167355858 is a deficient number, since it is larger than the sum of its proper divisors (6296048163374).

7138167355858 is a wasteful number, since it uses less digits than its factorization.

7138167355858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64079.

The product of its digits is 169344000, while the sum is 67.

The spelling of 7138167355858 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-seven million, three hundred fifty-five thousand, eight hundred fifty-eight".