3636664323 has 8 divisors (see below), whose sum is σ = 4867323648. Its totient is φ = 2415223944.

The previous prime is 3636664309. The next prime is 3636664331. The reversal of 3636664323 is 3234666363.

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

It is not a de Polignac number, because 3636664323 - 2¹³ = 3636656131 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3636664373) 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, 2303815 + ... + 2305392.

It is an arithmetic number, because the mean of its divisors is an integer number (608415456).

Almost surely, 2^3636664323 is an apocalyptic number.

3636664323 is a deficient number, since it is larger than the sum of its proper divisors (1230659325).

3636664323 is a wasteful number, since it uses less digits than its factorization.

3636664323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609473.

The product of its digits is 839808, while the sum is 42.

The square root of 3636664323 is about 60304.7620258964. The cubic root of 3636664323 is about 1537.8043037311.

The spelling of 3636664323 in words is "three billion, six hundred thirty-six million, six hundred sixty-four thousand, three hundred twenty-three".