5647426560 has 132 divisors (see below), whose sum is σ = 19568345628. Its totient is φ = 1505968128.

The previous prime is 5647426553. The next prime is 5647426573. The reversal of 5647426560 is 656247465.

5647426560 is a `hidden beast` number, since 5 + 6 + 47 + 42 + 6 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2767601664 + 2879824896 = 52608^2 + 53664^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15199 + ... + 107358.

Almost surely, 2^5647426560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5647426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9784172814).

5647426560 is an abundant number, since it is smaller than the sum of its proper divisors (13920919068).

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

5647426560 is a wasteful number, since it uses less digits than its factorization.

5647426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122588 (or 122567 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 5647426560 is about 75149.3616739357. The cubic root of 5647426560 is about 1780.8070405100.

The spelling of 5647426560 in words is "five billion, six hundred forty-seven million, four hundred twenty-six thousand, five hundred sixty".