3680669860 has 48 divisors (see below), whose sum is σ = 8940064896. Its totient is φ = 1246735872.

The previous prime is 3680669851. The next prime is 3680669869. The reversal of 3680669860 is 689660863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3680669851) and next prime (3680669869).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3680669798 and 3680669807.

It is not an unprimeable number, because it can be changed into a prime (3680669869) 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, 146757 + ... + 169996.

It is an arithmetic number, because the mean of its divisors is an integer number (186251352).

Almost surely, 2^3680669860 is an apocalyptic number.

It is an amenable number.

3680669860 is an abundant number, since it is smaller than the sum of its proper divisors (5259395036).

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

3680669860 is a wasteful number, since it uses less digits than its factorization.

3680669860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316852 (or 316850 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 3680669860 is about 60668.5244587340. The cubic root of 3680669860 is about 1543.9821967441.

The spelling of 3680669860 in words is "three billion, six hundred eighty million, six hundred sixty-nine thousand, eight hundred sixty".