8449549212 has 48 divisors (see below), whose sum is σ = 21237978272. Its totient is φ = 2599153920.

The previous prime is 8449549187. The next prime is 8449549217. The reversal of 8449549212 is 2129459448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8449549217) 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, 1087662 + ... + 1095402.

Almost surely, 2^8449549212 is an apocalyptic number.

It is an amenable number.

8449549212 is an abundant number, since it is smaller than the sum of its proper divisors (12788429060).

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

8449549212 is a wasteful number, since it uses less digits than its factorization.

8449549212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14758 (or 14756 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 8449549212 is about 91921.4295580742. The cubic root of 8449549212 is about 2036.7818357565.

The spelling of 8449549212 in words is "eight billion, four hundred forty-nine million, five hundred forty-nine thousand, two hundred twelve".