6897018736 has 10 divisors (see below), whose sum is σ = 13362973832. Its totient is φ = 3448509360.

The previous prime is 6897018731. The next prime is 6897018743. The reversal of 6897018736 is 6378107986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6897018731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215531820 + ... + 215531851.

Almost surely, 2^6897018736 is an apocalyptic number.

It is an amenable number.

6897018736 is a deficient number, since it is larger than the sum of its proper divisors (6465955096).

6897018736 is a wasteful number, since it uses less digits than its factorization.

6897018736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431063679 (or 431063673 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 6897018736 is about 83048.2915898936. The cubic root of 6897018736 is about 1903.5040357210.

The spelling of 6897018736 in words is "six billion, eight hundred ninety-seven million, eighteen thousand, seven hundred thirty-six".