8544380885 has 16 divisors (see below), whose sum is σ = 10456706880. Its totient is φ = 6700531200.

The previous prime is 8544380861. The next prime is 8544380893. The reversal of 8544380885 is 5880834458.

8544380885 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 8544380885 - 2⁶ = 8544380821 is a prime.

It is a super-3 number, since 3×8544380885³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63110 + ... + 145160.

It is an arithmetic number, because the mean of its divisors is an integer number (653544180).

Almost surely, 2^8544380885 is an apocalyptic number.

It is an amenable number.

8544380885 is a deficient number, since it is larger than the sum of its proper divisors (1912325995).

8544380885 is a wasteful number, since it uses less digits than its factorization.

8544380885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82468.

The product of its (nonzero) digits is 4915200, while the sum is 53.

The square root of 8544380885 is about 92435.8203566128. The cubic root of 8544380885 is about 2044.3732980787.

The spelling of 8544380885 in words is "eight billion, five hundred forty-four million, three hundred eighty thousand, eight hundred eighty-five".