9687113888 has 12 divisors (see below), whose sum is σ = 19071505530. Its totient is φ = 4843556928.

The previous prime is 9687113879. The next prime is 9687113963. The reversal of 9687113888 is 8883117869.

It can be written as a sum of positive squares in only one way, i.e., 8901545104 + 785568784 = 94348^2 + 28028^2 .

It is an unprimeable number.

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, 151361123 + ... + 151361186.

Almost surely, 2^9687113888 is an apocalyptic number.

It is an amenable number.

9687113888 is a deficient number, since it is larger than the sum of its proper divisors (9384391642).

9687113888 is a wasteful number, since it uses less digits than its factorization.

9687113888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302722319 (or 302722311 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 59.

The square root of 9687113888 is about 98423.1369546815. The cubic root of 9687113888 is about 2131.7264238583.

The spelling of 9687113888 in words is "nine billion, six hundred eighty-seven million, one hundred thirteen thousand, eight hundred eighty-eight".