5647156444 has 24 divisors (see below), whose sum is σ = 10162983600. Its totient is φ = 2744522880.

The previous prime is 5647156433. The next prime is 5647156453. The reversal of 5647156444 is 4446517465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5647156394 and 5647156403.

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, 113427 + ... + 155434.

It is an arithmetic number, because the mean of its divisors is an integer number (423457650).

Almost surely, 2^5647156444 is an apocalyptic number.

It is an amenable number.

5647156444 is a deficient number, since it is larger than the sum of its proper divisors (4515827156).

5647156444 is a wasteful number, since it uses less digits than its factorization.

5647156444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269013 (or 269011 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The square root of 5647156444 is about 75147.5644582045. The cubic root of 5647156444 is about 1780.7786481004.

The spelling of 5647156444 in words is "five billion, six hundred forty-seven million, one hundred fifty-six thousand, four hundred forty-four".