207118768 has 10 divisors (see below), whose sum is σ = 401292644. Its totient is φ = 103559376.

The previous prime is 207118763. The next prime is 207118777. The reversal of 207118768 is 867811702.

It is a self number, because there is not a number n which added to its sum of digits gives 207118768.

It is not an unprimeable number, because it can be changed into a prime (207118763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6472446 + ... + 6472477.

Almost surely, 2^207118768 is an apocalyptic number.

It is an amenable number.

207118768 is a deficient number, since it is larger than the sum of its proper divisors (194173876).

207118768 is a wasteful number, since it uses less digits than its factorization.

207118768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944931 (or 12944925 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 207118768 is about 14391.6214513862. The cubic root of 207118768 is about 591.6612835940.

The spelling of 207118768 in words is "two hundred seven million, one hundred eighteen thousand, seven hundred sixty-eight".