5666072345 has 8 divisors (see below), whose sum is σ = 7033745160. Its totient is φ = 4376552320.

The previous prime is 5666072339. The next prime is 5666072351. The reversal of 5666072345 is 5432706665.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5666072339) and next prime (5666072351).

It can be written as a sum of positive squares in 4 ways, for example, as 638269696 + 5027802649 = 25264^2 + 70907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5666072345 - 2¹² = 5666068249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5666072296 and 5666072305.

It is an unprimeable number.

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, 19538036 + ... + 19538325.

It is an arithmetic number, because the mean of its divisors is an integer number (879218145).

Almost surely, 2^5666072345 is an apocalyptic number.

It is an amenable number.

5666072345 is a deficient number, since it is larger than the sum of its proper divisors (1367672815).

5666072345 is a wasteful number, since it uses less digits than its factorization.

5666072345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39076395.

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 5666072345 is about 75273.3176165366. The cubic root of 5666072345 is about 1782.7647504245.

The spelling of 5666072345 in words is "five billion, six hundred sixty-six million, seventy-two thousand, three hundred forty-five".