8649174912 has 64 divisors (see below), whose sum is σ = 26256432000. Its totient is φ = 2471192064.

The previous prime is 8649174907. The next prime is 8649174991. The reversal of 8649174912 is 2194719468.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606162 + ... + 1611537.

It is an arithmetic number, because the mean of its divisors is an integer number (410256750).

Almost surely, 2^8649174912 is an apocalyptic number.

It is an amenable number.

8649174912 is an abundant number, since it is smaller than the sum of its proper divisors (17607257088).

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

8649174912 is a wasteful number, since it uses less digits than its factorization.

8649174912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217723 (or 3217711 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 8649174912 is about 93000.9403823424. The cubic root of 8649174912 is about 2052.6972160448.

The spelling of 8649174912 in words is "eight billion, six hundred forty-nine million, one hundred seventy-four thousand, nine hundred twelve".