8949328672 has 24 divisors (see below), whose sum is σ = 17626288176. Its totient is φ = 4472811072.

The previous prime is 8949328667. The next prime is 8949328673. The reversal of 8949328672 is 2768239498.

It is not an unprimeable number, because it can be changed into a prime (8949328673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22263 + ... + 135625.

It is an arithmetic number, because the mean of its divisors is an integer number (734428674).

Almost surely, 2^8949328672 is an apocalyptic number.

It is an amenable number.

8949328672 is a deficient number, since it is larger than the sum of its proper divisors (8676959504).

8949328672 is a wasteful number, since it uses less digits than its factorization.

8949328672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115840 (or 115832 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 8949328672 is about 94600.8914968564. The cubic root of 8949328672 is about 2076.1727475814.

The spelling of 8949328672 in words is "eight billion, nine hundred forty-nine million, three hundred twenty-eight thousand, six hundred seventy-two".