8649552006 has 32 divisors (see below), whose sum is σ = 19884031200. Its totient is φ = 2783763360.

The previous prime is 8649551959. The next prime is 8649552011. The reversal of 8649552006 is 6002559468.

8649552006 is a `hidden beast` number, since 86 + 49 + 5 + 520 + 0 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2760105 + ... + 2763236.

It is an arithmetic number, because the mean of its divisors is an integer number (621375975).

Almost surely, 2^8649552006 is an apocalyptic number.

8649552006 is an abundant number, since it is smaller than the sum of its proper divisors (11234479194).

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

8649552006 is a wasteful number, since it uses less digits than its factorization.

8649552006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523381 (or 5523375 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 8649552006 is about 93002.9677268419. The cubic root of 8649552006 is about 2052.7270473510.

The spelling of 8649552006 in words is "eight billion, six hundred forty-nine million, five hundred fifty-two thousand, six".