9674664769 has 32 divisors (see below), whose sum is σ = 12241981440. Its totient is φ = 7426598400.

The previous prime is 9674664761. The next prime is 9674664829.

9674664769 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9674664769 - 2³ = 9674664761 is a prime.

It is a super-2 number, since 2×9674664769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9674664769.

It is not an unprimeable number, because it can be changed into a prime (9674664761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3179889 + ... + 3182929.

It is an arithmetic number, because the mean of its divisors is an integer number (382561920).

Almost surely, 2^9674664769 is an apocalyptic number.

It is an amenable number.

9674664769 is a deficient number, since it is larger than the sum of its proper divisors (2567316671).

9674664769 is a wasteful number, since it uses less digits than its factorization.

9674664769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661.

The product of its digits is 82301184, while the sum is 64.

The square root of 9674664769 is about 98359.8737748275. The cubic root of 9674664769 is about 2130.8128565292.

The spelling of 9674664769 in words is "nine billion, six hundred seventy-four million, six hundred sixty-four thousand, seven hundred sixty-nine".