9616486789 has 16 divisors (see below), whose sum is σ = 11940429312. Its totient is φ = 7541307648.

The previous prime is 9616486787. The next prime is 9616486801. The reversal of 9616486789 is 9876846169.

It is a happy number.

It is not a de Polignac number, because 9616486789 - 2¹ = 9616486787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9616486789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9616486787) 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 15 ways as a sum of consecutive naturals, for example, 457309 + ... + 477874.

It is an arithmetic number, because the mean of its divisors is an integer number (746276832).

Almost surely, 2^9616486789 is an apocalyptic number.

It is an amenable number.

9616486789 is a deficient number, since it is larger than the sum of its proper divisors (2323942523).

9616486789 is a wasteful number, since it uses less digits than its factorization.

9616486789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935316.

The product of its digits is 31352832, while the sum is 64.

The square root of 9616486789 is about 98063.6874128237. The cubic root of 9616486789 is about 2126.5330972404.

The spelling of 9616486789 in words is "nine billion, six hundred sixteen million, four hundred eighty-six thousand, seven hundred eighty-nine".