3793659580665 has 20 divisors (see below), whose sum is σ = 6800486063844. Its totient is φ = 2023285109472.

The previous prime is 3793659580651. The next prime is 3793659580681. The reversal of 3793659580665 is 5660859563973.

3793659580665 is a `hidden beast` number, since 3 + 7 + 9 + 36 + 5 + 9 + 580 + 6 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 539290484496 + 3254369096169 = 734364^2 + 1803987^2 .

It is not a de Polignac number, because 3793659580665 - 2⁹ = 3793659580153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3793659580593 and 3793659580602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4683529942 + ... + 4683530751.

Almost surely, 2^{3793659580665} is an apocalyptic number.

It is an amenable number.

3793659580665 is a deficient number, since it is larger than the sum of its proper divisors (3006826483179).

3793659580665 is an equidigital number, since it uses as much as digits as its factorization.

3793659580665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9367060710 (or 9367060701 counting only the distinct ones).

The product of its (nonzero) digits is 1102248000, while the sum is 72.

The spelling of 3793659580665 in words is "three trillion, seven hundred ninety-three billion, six hundred fifty-nine million, five hundred eighty thousand, six hundred sixty-five".