9467667649 has 16 divisors (see below), whose sum is σ = 10386348480. Its totient is φ = 8558746560.

The previous prime is 9467667647. The next prime is 9467667709.

9467667649 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9467667649 - 2¹ = 9467667647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9467667641) 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, 2727487 + ... + 2730955.

It is an arithmetic number, because the mean of its divisors is an integer number (649146780).

Almost surely, 2^9467667649 is an apocalyptic number.

It is an amenable number.

9467667649 is a deficient number, since it is larger than the sum of its proper divisors (918680831).

9467667649 is a wasteful number, since it uses less digits than its factorization.

9467667649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

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

The square root of 9467667649 is about 97301.9406229907. The cubic root of 9467667649 is about 2115.5063570488.

The spelling of 9467667649 in words is "nine billion, four hundred sixty-seven million, six hundred sixty-seven thousand, six hundred forty-nine".