8549057516 has 12 divisors (see below), whose sum is σ = 15243131232. Its totient is φ = 4193877168.

The previous prime is 8549057497. The next prime is 8549057537. The reversal of 8549057516 is 6157509458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20162660 + ... + 20163083.

It is an arithmetic number, because the mean of its divisors is an integer number (1270260936).

Almost surely, 2^8549057516 is an apocalyptic number.

It is an amenable number.

8549057516 is a deficient number, since it is larger than the sum of its proper divisors (6694073716).

8549057516 is a wasteful number, since it uses less digits than its factorization.

8549057516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40325800 (or 40325798 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 8549057516 is about 92461.1135342853. The cubic root of 8549057516 is about 2044.7462151215.

The spelling of 8549057516 in words is "eight billion, five hundred forty-nine million, fifty-seven thousand, five hundred sixteen".