3668562323 has 4 divisors (see below), whose sum is σ = 3691929120. Its totient is φ = 3645195528.

The previous prime is 3668562319. The next prime is 3668562343. The reversal of 3668562323 is 3232658663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3668562323 - 2² = 3668562319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3668562343) 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 3 ways as a sum of consecutive naturals, for example, 11683163 + ... + 11683476.

It is an arithmetic number, because the mean of its divisors is an integer number (922982280).

Almost surely, 2^3668562323 is an apocalyptic number.

3668562323 is a deficient number, since it is larger than the sum of its proper divisors (23366797).

3668562323 is a wasteful number, since it uses less digits than its factorization.

3668562323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23366796.

The product of its digits is 933120, while the sum is 44.

The square root of 3668562323 is about 60568.6579263566. The cubic root of 3668562323 is about 1542.2873642309.

The spelling of 3668562323 in words is "three billion, six hundred sixty-eight million, five hundred sixty-two thousand, three hundred twenty-three".