3666011405055 has 16 divisors (see below), whose sum is σ = 5902978877664. Its totient is φ = 1942752539520.

The previous prime is 3666011405027. The next prime is 3666011405057. The reversal of 3666011405055 is 5505041106663.

It is not a de Polignac number, because 3666011405055 - 2²⁹ = 3665474534143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3666011404998 and 3666011405016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666011405057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778344016 + ... + 778348725.

It is an arithmetic number, because the mean of its divisors is an integer number (368936179854).

Almost surely, 2^{3666011405055} is an apocalyptic number.

3666011405055 is a deficient number, since it is larger than the sum of its proper divisors (2236967472609).

3666011405055 is a wasteful number, since it uses less digits than its factorization.

3666011405055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556692906.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 3666011405055 in words is "three trillion, six hundred sixty-six billion, eleven million, four hundred five thousand, fifty-five".