8841649473 has 8 divisors (see below), whose sum is σ = 13098740000. Its totient is φ = 5894432964.

The previous prime is 8841649433. The next prime is 8841649483. The reversal of 8841649473 is 3749461488.

8841649473 is a `hidden beast` number, since 8 + 8 + 4 + 164 + 9 + 473 = 666.

8841649473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8841649473 - 2⁶ = 8841649409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8841649433) by changing a digit.

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, 163734223 + ... + 163734276.

It is an arithmetic number, because the mean of its divisors is an integer number (1637342500).

Almost surely, 2^8841649473 is an apocalyptic number.

It is an amenable number.

8841649473 is a deficient number, since it is larger than the sum of its proper divisors (4257090527).

8841649473 is a wasteful number, since it uses less digits than its factorization.

8841649473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327468508 (or 327468502 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 8841649473 is about 94030.0455865039. The cubic root of 8841649473 is about 2067.8122212169.

The spelling of 8841649473 in words is "eight billion, eight hundred forty-one million, six hundred forty-nine thousand, four hundred seventy-three".