6865897036 has 6 divisors (see below), whose sum is σ = 12015319820. Its totient is φ = 3432948516.

The previous prime is 6865897013. The next prime is 6865897039. The reversal of 6865897036 is 6307985686.

It is not an unprimeable number, because it can be changed into a prime (6865897039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858237126 + ... + 858237133.

Almost surely, 2^6865897036 is an apocalyptic number.

It is an amenable number.

6865897036 is a deficient number, since it is larger than the sum of its proper divisors (5149422784).

6865897036 is a wasteful number, since it uses less digits than its factorization.

6865897036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716474263 (or 1716474261 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The square root of 6865897036 is about 82860.7086380511. The cubic root of 6865897036 is about 1900.6366320895.

The spelling of 6865897036 in words is "six billion, eight hundred sixty-five million, eight hundred ninety-seven thousand, thirty-six".