9640157168 has 10 divisors (see below), whose sum is σ = 18677804544. Its totient is φ = 4820078576.

The previous prime is 9640157161. The next prime is 9640157171. The reversal of 9640157168 is 8617510469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640157161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301254896 + ... + 301254927.

Almost surely, 2^9640157168 is an apocalyptic number.

It is an amenable number.

9640157168 is a deficient number, since it is larger than the sum of its proper divisors (9037647376).

9640157168 is a wasteful number, since it uses less digits than its factorization.

9640157168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602509831 (or 602509825 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 9640157168 is about 98184.3020446751. The cubic root of 9640157168 is about 2128.2764435839.

The spelling of 9640157168 in words is "nine billion, six hundred forty million, one hundred fifty-seven thousand, one hundred sixty-eight".