3665442642411 has 128 divisors (see below), whose sum is σ = 5755271657472. Its totient is φ = 2050513920000.

The previous prime is 3665442642307. The next prime is 3665442642437. The reversal of 3665442642411 is 1142462445663.

It is not a de Polignac number, because 3665442642411 - 2¹⁸ = 3665442380267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3665442642451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5613234961 + ... + 5613235613.

It is an arithmetic number, because the mean of its divisors is an integer number (44963059824).

Almost surely, 2^{3665442642411} is an apocalyptic number.

3665442642411 is a deficient number, since it is larger than the sum of its proper divisors (2089829015061).

3665442642411 is a wasteful number, since it uses less digits than its factorization.

3665442642411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its digits is 3317760, while the sum is 48.

The spelling of 3665442642411 in words is "three trillion, six hundred sixty-five billion, four hundred forty-two million, six hundred forty-two thousand, four hundred eleven".