3666005793 has 12 divisors (see below), whose sum is σ = 5296414500. Its totient is φ = 2443508736.

The previous prime is 3666005771. The next prime is 3666005801. The reversal of 3666005793 is 3975006663.

It can be written as a sum of positive squares in 2 ways, for example, as 575424144 + 3090581649 = 23988^2 + 55593^2 .

It is not a de Polignac number, because 3666005793 - 2⁶ = 3666005729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3666005713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8833 + ... + 86081.

It is an arithmetic number, because the mean of its divisors is an integer number (441367875).

Almost surely, 2^3666005793 is an apocalyptic number.

It is an amenable number.

3666005793 is a deficient number, since it is larger than the sum of its proper divisors (1630408707).

3666005793 is a wasteful number, since it uses less digits than its factorization.

3666005793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82528 (or 82525 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 3666005793 is about 60547.5498513359. The cubic root of 3666005793 is about 1541.9290203870.

The spelling of 3666005793 in words is "three billion, six hundred sixty-six million, five thousand, seven hundred ninety-three".