3645106636 has 6 divisors (see below), whose sum is σ = 6378936620. Its totient is φ = 1822553316.

The previous prime is 3645106609. The next prime is 3645106637. The reversal of 3645106636 is 6366015463.

It is a super-2 number, since 2×3645106636² = 26573604775622472992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3645106637) 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 as a sum of consecutive naturals, namely, 455638326 + ... + 455638333.

Almost surely, 2^3645106636 is an apocalyptic number.

It is an amenable number.

3645106636 is a deficient number, since it is larger than the sum of its proper divisors (2733829984).

3645106636 is a wasteful number, since it uses less digits than its factorization.

3645106636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911276663 (or 911276661 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3645106636 is about 60374.7185169422. The cubic root of 3645106636 is about 1538.9933596812.

The spelling of 3645106636 in words is "three billion, six hundred forty-five million, one hundred six thousand, six hundred thirty-six".