9840234775752 has 24 divisors (see below), whose sum is σ = 26650635851190. Its totient is φ = 3280078258560.

The previous prime is 9840234775741. The next prime is 9840234775757. The reversal of 9840234775752 is 2575774320489.

It is a happy number.

9840234775752 is a `hidden beast` number, since 9 + 8 + 40 + 23 + 477 + 57 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8893361766276 + 946873009476 = 2982174^2 + 973074^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9840234775752.

It is not an unprimeable number, because it can be changed into a prime (9840234775757) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68334963649 + ... + 68334963792.

Almost surely, 2^{9840234775752} is an apocalyptic number.

It is an amenable number.

9840234775752 is an abundant number, since it is smaller than the sum of its proper divisors (16810401075438).

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

9840234775752 is a wasteful number, since it uses less digits than its factorization.

9840234775752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136669927453 (or 136669927446 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 63.

The spelling of 9840234775752 in words is "nine trillion, eight hundred forty billion, two hundred thirty-four million, seven hundred seventy-five thousand, seven hundred fifty-two".