9788614641 has 32 divisors (see below), whose sum is σ = 15778219520. Its totient is φ = 5961641472.

The previous prime is 9788614607. The next prime is 9788614669. The reversal of 9788614641 is 1464168879.

It is not a de Polignac number, because 9788614641 - 2²³ = 9780226033 is a prime.

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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9788614601) 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 in 31 ways as a sum of consecutive naturals, for example, 109705 + ... + 177798.

It is an arithmetic number, because the mean of its divisors is an integer number (493069360).

Almost surely, 2^9788614641 is an apocalyptic number.

It is an amenable number.

9788614641 is a deficient number, since it is larger than the sum of its proper divisors (5989604879).

9788614641 is a wasteful number, since it uses less digits than its factorization.

9788614641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287622 (or 287616 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 9788614641 is about 98937.4279077438. The cubic root of 9788614641 is about 2139.1459194785.

The spelling of 9788614641 in words is "nine billion, seven hundred eighty-eight million, six hundred fourteen thousand, six hundred forty-one".