6978582196 has 6 divisors (see below), whose sum is σ = 12212518850. Its totient is φ = 3489291096.

The previous prime is 6978582167. The next prime is 6978582197. The reversal of 6978582196 is 6912858796.

It can be written as a sum of positive squares in only one way, i.e., 5870624400 + 1107957796 = 76620^2 + 33286^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978582197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872322771 + ... + 872322778.

Almost surely, 2^6978582196 is an apocalyptic number.

It is an amenable number.

6978582196 is a deficient number, since it is larger than the sum of its proper divisors (5233936654).

6978582196 is a wasteful number, since it uses less digits than its factorization.

6978582196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744645553 (or 1744645551 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The square root of 6978582196 is about 83537.9087360942. The cubic root of 6978582196 is about 1910.9781998091.

The spelling of 6978582196 in words is "six billion, nine hundred seventy-eight million, five hundred eighty-two thousand, one hundred ninety-six".