3686773660 has 24 divisors (see below), whose sum is σ = 7750597680. Its totient is φ = 1473114624.

The previous prime is 3686773621. The next prime is 3686773667. The reversal of 3686773660 is 663776863.

It is a junction number, because it is equal to n+sod(n) for n = 3686773598 and 3686773607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686773667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80634 + ... + 117793.

It is an arithmetic number, because the mean of its divisors is an integer number (322941570).

Almost surely, 2^3686773660 is an apocalyptic number.

It is an amenable number.

3686773660 is an abundant number, since it is smaller than the sum of its proper divisors (4063824020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3686773660 is a wasteful number, since it uses less digits than its factorization.

3686773660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199365 (or 199363 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The square root of 3686773660 is about 60718.8081240072. The cubic root of 3686773660 is about 1544.8352075818.

The spelling of 3686773660 in words is "three billion, six hundred eighty-six million, seven hundred seventy-three thousand, six hundred sixty".