5647871616 has 32 divisors (see below), whose sum is σ = 15002160000. Its totient is φ = 1882623744.

The previous prime is 5647871591. The next prime is 5647871653. The reversal of 5647871616 is 6161787465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7353616 + ... + 7354383.

It is an arithmetic number, because the mean of its divisors is an integer number (468817500).

Almost surely, 2^5647871616 is an apocalyptic number.

It is an amenable number.

5647871616 is an abundant number, since it is smaller than the sum of its proper divisors (9354288384).

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

5647871616 is a wasteful number, since it uses less digits than its factorization.

5647871616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14708016 (or 14708004 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 5647871616 is about 75152.3227585149. The cubic root of 5647871616 is about 1780.8538192230.

The spelling of 5647871616 in words is "five billion, six hundred forty-seven million, eight hundred seventy-one thousand, six hundred sixteen".