9988761753 has 16 divisors (see below), whose sum is σ = 14799720960. Its totient is φ = 6658474608.

The previous prime is 9988761737. The next prime is 9988761767. The reversal of 9988761753 is 3571678899.

9988761753 is a `hidden beast` number, since 9 + 9 + 8 + 8 + 7 + 617 + 5 + 3 = 666.

It is not a de Polignac number, because 9988761753 - 2⁴ = 9988761737 is a prime.

It is a super-2 number, since 2×9988761753² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9988762753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437251 + ... + 459527.

It is an arithmetic number, because the mean of its divisors is an integer number (924982560).

Almost surely, 2^9988761753 is an apocalyptic number.

It is an amenable number.

9988761753 is a deficient number, since it is larger than the sum of its proper divisors (4810959207).

9988761753 is a wasteful number, since it uses less digits than its factorization.

9988761753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38893 (or 38887 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 63.

The square root of 9988761753 is about 99943.7929688482. The cubic root of 9988761753 is about 2153.6273185352.

The spelling of 9988761753 in words is "nine billion, nine hundred eighty-eight million, seven hundred sixty-one thousand, seven hundred fifty-three".