5729682645 has 24 divisors (see below), whose sum is σ = 9970113816. Its totient is φ = 3043934208.

The previous prime is 5729682641. The next prime is 5729682653. The reversal of 5729682645 is 5462869275.

5729682645 is a `hidden beast` number, since 572 + 9 + 6 + 8 + 2 + 64 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 463713156 + 5265969489 = 21534^2 + 72567^2 .

It is not a de Polignac number, because 5729682645 - 2² = 5729682641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5729682591 and 5729682600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729682641) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 236152 + ... + 259281.

It is an arithmetic number, because the mean of its divisors is an integer number (415421409).

Almost surely, 2^5729682645 is an apocalyptic number.

It is an amenable number.

5729682645 is a deficient number, since it is larger than the sum of its proper divisors (4240431171).

5729682645 is a wasteful number, since it uses less digits than its factorization.

5729682645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495701 (or 495698 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 5729682645 is about 75694.6672163898. The cubic root of 5729682645 is about 1789.4113567506.

The spelling of 5729682645 in words is "five billion, seven hundred twenty-nine million, six hundred eighty-two thousand, six hundred forty-five".