5645713766 has 16 divisors (see below), whose sum is σ = 10558218240. Its totient is φ = 2199628680.

The previous prime is 5645713741. The next prime is 5645713813. The reversal of 5645713766 is 6673175465.

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, 18330086 + ... + 18330393.

It is an arithmetic number, because the mean of its divisors is an integer number (659888640).

Almost surely, 2^5645713766 is an apocalyptic number.

5645713766 is a deficient number, since it is larger than the sum of its proper divisors (4912504474).

5645713766 is a wasteful number, since it uses less digits than its factorization.

5645713766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36660499.

The product of its digits is 3175200, while the sum is 50.

The square root of 5645713766 is about 75137.9648779497. The cubic root of 5645713766 is about 1780.6269901223.

The spelling of 5645713766 in words is "five billion, six hundred forty-five million, seven hundred thirteen thousand, seven hundred sixty-six".