3665492000001 has 64 divisors (see below), whose sum is σ = 6169772851200. Its totient is φ = 2132141424192.

The previous prime is 3665491999999. The next prime is 3665492000021. The reversal of 3665492000001 is 1000002945663.

It is a happy number.

It is not a de Polignac number, because 3665492000001 - 2¹ = 3665491999999 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3665492000001.

It is not an unprimeable number, because it can be changed into a prime (3665492000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2334016 + ... + 3574718.

It is an arithmetic number, because the mean of its divisors is an integer number (96402700800).

Almost surely, 2^{3665492000001} is an apocalyptic number.

It is an amenable number.

3665492000001 is a deficient number, since it is larger than the sum of its proper divisors (2504280851199).

3665492000001 is a wasteful number, since it uses less digits than its factorization.

3665492000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241187 (or 1241181 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 3665492000001 its reverse (1000002945663), we get a palindrome (4665494945664).

The spelling of 3665492000001 in words is "three trillion, six hundred sixty-five billion, four hundred ninety-two million, one", and thus it is an aban number.