9469817664 has 56 divisors (see below), whose sum is σ = 26374283040. Its totient is φ = 2990467584.

The previous prime is 9469817663. The next prime is 9469817677. The reversal of 9469817664 is 4667189649.

It is a junction number, because it is equal to n+sod(n) for n = 9469817598 and 9469817607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9469817663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294299 + ... + 1301594.

It is an arithmetic number, because the mean of its divisors is an integer number (470969340).

Almost surely, 2^9469817664 is an apocalyptic number.

It is an amenable number.

9469817664 is an abundant number, since it is smaller than the sum of its proper divisors (16904465376).

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

9469817664 is a wasteful number, since it uses less digits than its factorization.

9469817664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595927 (or 2595917 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 9469817664 is about 97312.9881567718. The cubic root of 9469817664 is about 2115.6664818833. Note that the first 3 decimals are identical.

The spelling of 9469817664 in words is "nine billion, four hundred sixty-nine million, eight hundred seventeen thousand, six hundred sixty-four".