6945995682 has 24 divisors (see below), whose sum is σ = 15056731404. Its totient is φ = 2314243584.

The previous prime is 6945995663. The next prime is 6945995717. The reversal of 6945995682 is 2865995496.

6945995682 is a `hidden beast` number, since 69 + 4 + 5 + 9 + 9 + 568 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6824577321 + 121418361 = 82611^2 + 11019^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 50863 + ... + 128370.

Almost surely, 2^6945995682 is an apocalyptic number.

6945995682 is an abundant number, since it is smaller than the sum of its proper divisors (8110735722).

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

6945995682 is a wasteful number, since it uses less digits than its factorization.

6945995682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181394 (or 181391 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The square root of 6945995682 is about 83342.6402389557. The cubic root of 6945995682 is about 1907.9991182439. Note that the first 3 decimals are identical.

The spelling of 6945995682 in words is "six billion, nine hundred forty-five million, nine hundred ninety-five thousand, six hundred eighty-two".