8649529090 has 16 divisors (see below), whose sum is σ = 15766231680. Its totient is φ = 3416016240.

The previous prime is 8649529073. The next prime is 8649529117. The reversal of 8649529090 is 909259468.

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 7 ways as a sum of consecutive naturals, for example, 5473596 + ... + 5475175.

It is an arithmetic number, because the mean of its divisors is an integer number (985389480).

Almost surely, 2^8649529090 is an apocalyptic number.

8649529090 is a deficient number, since it is larger than the sum of its proper divisors (7116702590).

8649529090 is a wasteful number, since it uses less digits than its factorization.

8649529090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948857.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 8649529090 is about 93002.8445263907. The cubic root of 8649529090 is about 2052.7252345275.

The spelling of 8649529090 in words is "eight billion, six hundred forty-nine million, five hundred twenty-nine thousand, ninety".