8544916149 has 128 divisors (see below), whose sum is σ = 15362887680. Its totient is φ = 4095436800.

The previous prime is 8544916147. The next prime is 8544916181. The reversal of 8544916149 is 9416194458.

It is not a de Polignac number, because 8544916149 - 2¹ = 8544916147 is a prime.

It is a super-3 number, since 3×8544916149³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8544916141) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14556634 + ... + 14557220.

It is an arithmetic number, because the mean of its divisors is an integer number (120022560).

Almost surely, 2^8544916149 is an apocalyptic number.

It is an amenable number.

8544916149 is a deficient number, since it is larger than the sum of its proper divisors (6817971531).

8544916149 is a wasteful number, since it uses less digits than its factorization.

8544916149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 1244160, while the sum is 51.

The square root of 8544916149 is about 92438.7156390654. The cubic root of 8544916149 is about 2044.4159872095.

The spelling of 8544916149 in words is "eight billion, five hundred forty-four million, nine hundred sixteen thousand, one hundred forty-nine".