8809652043 has 32 divisors (see below), whose sum is σ = 13745120000. Its totient is φ = 5561208576.

The previous prime is 8809652039. The next prime is 8809652077. The reversal of 8809652043 is 3402569088.

8809652043 is a `hidden beast` number, since 8 + 80 + 9 + 6 + 520 + 43 = 666.

It is not a de Polignac number, because 8809652043 - 2² = 8809652039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8809652043.

It is not an unprimeable number, because it can be changed into a prime (8809652003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622988 + ... + 1628406.

It is an arithmetic number, because the mean of its divisors is an integer number (429535000).

Almost surely, 2^8809652043 is an apocalyptic number.

8809652043 is a deficient number, since it is larger than the sum of its proper divisors (4935467957).

8809652043 is a wasteful number, since it uses less digits than its factorization.

8809652043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8610 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8809652043 is about 93859.7466595771. The cubic root of 8809652043 is about 2065.3147742087.

The spelling of 8809652043 in words is "eight billion, eight hundred nine million, six hundred fifty-two thousand, forty-three".