5606748729 has 12 divisors (see below), whose sum is σ = 8296165332. Its totient is φ = 3646665600.

The previous prime is 5606748677. The next prime is 5606748731. The reversal of 5606748729 is 9278476065.

5606748729 is a `hidden beast` number, since 5 + 606 + 7 + 4 + 8 + 7 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3242163600 + 2364585129 = 56940^2 + 48627^2 .

It is not a de Polignac number, because 5606748729 - 2⁸ = 5606748473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5606748799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7596852 + ... + 7597589.

It is an arithmetic number, because the mean of its divisors is an integer number (691347111).

Almost surely, 2^5606748729 is an apocalyptic number.

It is an amenable number.

5606748729 is a deficient number, since it is larger than the sum of its proper divisors (2689416603).

5606748729 is a wasteful number, since it uses less digits than its factorization.

5606748729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194488 (or 15194485 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 5606748729 is about 74878.2260006205. The cubic root of 5606748729 is about 1776.5210770518.

The spelling of 5606748729 in words is "five billion, six hundred six million, seven hundred forty-eight thousand, seven hundred twenty-nine".