8549369440416 has 96 divisors (see below), whose sum is σ = 28497898154880. Its totient is φ = 2442676981248.

The previous prime is 8549369440397. The next prime is 8549369440441. The reversal of 8549369440416 is 6140449639458.

It is a happy number.

8549369440416 is a `hidden beast` number, since 8 + 5 + 4 + 93 + 6 + 94 + 40 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 706787061 + ... + 706799156.

It is an arithmetic number, because the mean of its divisors is an integer number (296853105780).

Almost surely, 2^{8549369440416} is an apocalyptic number.

It is an amenable number.

8549369440416 is an abundant number, since it is smaller than the sum of its proper divisors (19948528714464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8549369440416 is a wasteful number, since it uses less digits than its factorization.

8549369440416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413586243 (or 1413586229 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 8549369440416 in words is "eight trillion, five hundred forty-nine billion, three hundred sixty-nine million, four hundred forty thousand, four hundred sixteen".