3683668505 has 16 divisors (see below), whose sum is σ = 4890181248. Its totient is φ = 2641296000.

The previous prime is 3683668489. The next prime is 3683668507. The reversal of 3683668505 is 5058663863.

It is not a de Polignac number, because 3683668505 - 2⁴ = 3683668489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3683668507) 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, 467756 + ... + 475565.

It is an arithmetic number, because the mean of its divisors is an integer number (305636328).

Almost surely, 2^3683668505 is an apocalyptic number.

It is an amenable number.

3683668505 is a deficient number, since it is larger than the sum of its proper divisors (1206512743).

3683668505 is a wasteful number, since it uses less digits than its factorization.

3683668505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943408.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The square root of 3683668505 is about 60693.2327776335. The cubic root of 3683668505 is about 1544.4013774841.

The spelling of 3683668505 in words is "three billion, six hundred eighty-three million, six hundred sixty-eight thousand, five hundred five".