9466666649 has 16 divisors (see below), whose sum is σ = 10803456000. Its totient is φ = 8215912320.

The previous prime is 9466666637. The next prime is 9466666667.

9466666649 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-9466666649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9466666591 and 9466666600.

It is not an unprimeable number, because it can be changed into a prime (9466660649) 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, 138329 + ... + 195110.

It is an arithmetic number, because the mean of its divisors is an integer number (675216000).

Almost surely, 2^9466666649 is an apocalyptic number.

It is an amenable number.

9466666649 is a deficient number, since it is larger than the sum of its proper divisors (1336789351).

9466666649 is a wasteful number, since it uses less digits than its factorization.

9466666649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333568.

The product of its digits is 60466176, while the sum is 62.

The square root of 9466666649 is about 97296.7967047220. The cubic root of 9466666649 is about 2115.4317981543.

The spelling of 9466666649 in words is "nine billion, four hundred sixty-six million, six hundred sixty-six thousand, six hundred forty-nine".