9616466289 has 16 divisors (see below), whose sum is σ = 12955670528. Its totient is φ = 6344376192.

The previous prime is 9616466273. The next prime is 9616466291. The reversal of 9616466289 is 9826646169.

It is a happy number.

It is not a de Polignac number, because 9616466289 - 2⁴ = 9616466273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9616466239) 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, 119469 + ... + 183045.

It is an arithmetic number, because the mean of its divisors is an integer number (809729408).

Almost surely, 2^9616466289 is an apocalyptic number.

It is an amenable number.

9616466289 is a deficient number, since it is larger than the sum of its proper divisors (3339204239).

9616466289 is a wasteful number, since it uses less digits than its factorization.

9616466289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64104.

The product of its digits is 6718464, while the sum is 57.

The square root of 9616466289 is about 98063.5828888584. The cubic root of 9616466289 is about 2126.5315861563.

The spelling of 9616466289 in words is "nine billion, six hundred sixteen million, four hundred sixty-six thousand, two hundred eighty-nine".