6662827745 has 8 divisors (see below), whose sum is σ = 9137592384. Its totient is φ = 4568796144.

The previous prime is 6662827741. The next prime is 6662827789. The reversal of 6662827745 is 5477282666.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6662827745 - 2² = 6662827741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6662827741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95183219 + ... + 95183288.

It is an arithmetic number, because the mean of its divisors is an integer number (1142199048).

Almost surely, 2^6662827745 is an apocalyptic number.

It is an amenable number.

6662827745 is a deficient number, since it is larger than the sum of its proper divisors (2474764639).

6662827745 is a wasteful number, since it uses less digits than its factorization.

6662827745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190366519.

The product of its digits is 6773760, while the sum is 53.

The square root of 6662827745 is about 81626.1462094101. The cubic root of 6662827745 is about 1881.7107320381.

The spelling of 6662827745 in words is "six billion, six hundred sixty-two million, eight hundred twenty-seven thousand, seven hundred forty-five".