9688717242 has 48 divisors (see below), whose sum is σ = 22013657640. Its totient is φ = 3075480576.

The previous prime is 9688717237. The next prime is 9688717243. The reversal of 9688717242 is 2427178869.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7873190361 + 1815526881 = 88731^2 + 42609^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9688717243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89023 + ... + 165234.

Almost surely, 2^9688717242 is an apocalyptic number.

9688717242 is an abundant number, since it is smaller than the sum of its proper divisors (12324940398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9688717242 is a wasteful number, since it uses less digits than its factorization.

9688717242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254367 (or 254364 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 9688717242 is about 98431.2818264600. The cubic root of 9688717242 is about 2131.8440276350.

The spelling of 9688717242 in words is "nine billion, six hundred eighty-eight million, seven hundred seventeen thousand, two hundred forty-two".