5685739966 has 16 divisors (see below), whose sum is σ = 8684696880. Its totient is φ = 2790969280.

The previous prime is 5685739951. The next prime is 5685739967. The reversal of 5685739966 is 6699375865.

It is a junction number, because it is equal to n+sod(n) for n = 5685739898 and 5685739907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685739967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58140 + ... + 121456.

It is an arithmetic number, because the mean of its divisors is an integer number (542793555).

Almost surely, 2^5685739966 is an apocalyptic number.

5685739966 is a deficient number, since it is larger than the sum of its proper divisors (2998956914).

5685739966 is a wasteful number, since it uses less digits than its factorization.

5685739966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64139.

The product of its digits is 73483200, while the sum is 64.

The square root of 5685739966 is about 75403.8458303023. The cubic root of 5685739966 is about 1784.8250988964.

The spelling of 5685739966 in words is "five billion, six hundred eighty-five million, seven hundred thirty-nine thousand, nine hundred sixty-six".