6978870196 has 6 divisors (see below), whose sum is σ = 12213022850. Its totient is φ = 3489435096.

The previous prime is 6978870187. The next prime is 6978870203. The reversal of 6978870196 is 6910788796.

It can be written as a sum of positive squares in only one way, i.e., 5887492900 + 1091377296 = 76730^2 + 33036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872358771 + ... + 872358778.

Almost surely, 2^6978870196 is an apocalyptic number.

It is an amenable number.

6978870196 is a deficient number, since it is larger than the sum of its proper divisors (5234152654).

6978870196 is a wasteful number, since it uses less digits than its factorization.

6978870196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744717553 (or 1744717551 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 61.

The square root of 6978870196 is about 83539.6324866228. The cubic root of 6978870196 is about 1911.0044875820.

The spelling of 6978870196 in words is "six billion, nine hundred seventy-eight million, eight hundred seventy thousand, one hundred ninety-six".