7061986180 has 12 divisors (see below), whose sum is σ = 14830171020. Its totient is φ = 2824794464.

The previous prime is 7061986163. The next prime is 7061986187. The reversal of 7061986180 is 816891607.

It can be written as a sum of positive squares in 2 ways, for example, as 809288704 + 6252697476 = 28448^2 + 79074^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7061986180.

It is not an unprimeable number, because it can be changed into a prime (7061986187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176549635 + ... + 176549674.

It is an arithmetic number, because the mean of its divisors is an integer number (1235847585).

Almost surely, 2^7061986180 is an apocalyptic number.

It is an amenable number.

7061986180 is an abundant number, since it is smaller than the sum of its proper divisors (7768184840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7061986180 is a wasteful number, since it uses less digits than its factorization.

7061986180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353099318 (or 353099316 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 7061986180 is about 84035.6244696260. The cubic root of 7061986180 is about 1918.5610402465.

The spelling of 7061986180 in words is "seven billion, sixty-one million, nine hundred eighty-six thousand, one hundred eighty".