9748563988 has 12 divisors (see below), whose sum is σ = 17070884992. Its totient is φ = 4871168280.

The previous prime is 9748563971. The next prime is 9748564009. The reversal of 9748563988 is 8893658479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771378 + ... + 783913.

Almost surely, 2^9748563988 is an apocalyptic number.

It is an amenable number.

9748563988 is a deficient number, since it is larger than the sum of its proper divisors (7322321004).

9748563988 is a wasteful number, since it uses less digits than its factorization.

9748563988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556862 (or 1556860 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 67.

The square root of 9748563988 is about 98734.8164934741. The cubic root of 9748563988 is about 2136.2244538338.

The spelling of 9748563988 in words is "nine billion, seven hundred forty-eight million, five hundred sixty-three thousand, nine hundred eighty-eight".