7081875189 has 12 divisors (see below), whose sum is σ = 10232866176. Its totient is φ = 4719638952.

The previous prime is 7081875137. The next prime is 7081875209. The reversal of 7081875189 is 9815781807.

7081875189 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 7081875189 - 2⁷ = 7081875061 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7081875089) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 106117 + ... + 159450.

It is an arithmetic number, because the mean of its divisors is an integer number (852738848).

Almost surely, 2^7081875189 is an apocalyptic number.

It is an amenable number.

7081875189 is a deficient number, since it is larger than the sum of its proper divisors (3150990987).

7081875189 is a wasteful number, since it uses less digits than its factorization.

7081875189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268536 (or 268533 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 54.

The square root of 7081875189 is about 84153.8780389828. The cubic root of 7081875189 is about 1920.3604637345.

The spelling of 7081875189 in words is "seven billion, eighty-one million, eight hundred seventy-five thousand, one hundred eighty-nine".