9640935468 has 24 divisors (see below), whose sum is σ = 24995018160. Its totient is φ = 3213645120.

The previous prime is 9640935463. The next prime is 9640935511. The reversal of 9640935468 is 8645390469.

9640935468 is a `hidden beast` number, since 9 + 6 + 4 + 0 + 93 + 546 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9640935463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44633853 + ... + 44634068.

It is an arithmetic number, because the mean of its divisors is an integer number (1041459090).

Almost surely, 2^9640935468 is an apocalyptic number.

It is an amenable number.

9640935468 is an abundant number, since it is smaller than the sum of its proper divisors (15354082692).

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

9640935468 is a wasteful number, since it uses less digits than its factorization.

9640935468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89267934 (or 89267926 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 9640935468 is about 98188.2654292253. The cubic root of 9640935468 is about 2128.3337176495. Note that the first 3 decimals are identical.

The spelling of 9640935468 in words is "nine billion, six hundred forty million, nine hundred thirty-five thousand, four hundred sixty-eight".