7138614642184 has 32 divisors (see below), whose sum is σ = 13606375665240. Its totient is φ = 3510265420800.

The previous prime is 7138614642161. The next prime is 7138614642191. The reversal of 7138614642184 is 4812464168317.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5019616202500 + 2118998439684 = 2240450^2 + 1455678^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152512 + ... + 4348624.

Almost surely, 2^{7138614642184} is an apocalyptic number.

It is an amenable number.

7138614642184 is a deficient number, since it is larger than the sum of its proper divisors (6467761023056).

7138614642184 is a wasteful number, since it uses less digits than its factorization.

7138614642184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202841 (or 2202837 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 55.

The spelling of 7138614642184 in words is "seven trillion, one hundred thirty-eight billion, six hundred fourteen million, six hundred forty-two thousand, one hundred eighty-four".