3667660220 has 48 divisors (see below), whose sum is σ = 9086343168. Its totient is φ = 1216918080.

The previous prime is 3667660177. The next prime is 3667660237. The reversal of 3667660220 is 220667663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418202 + ... + 426881.

It is an arithmetic number, because the mean of its divisors is an integer number (189298816).

Almost surely, 2^3667660220 is an apocalyptic number.

It is an amenable number.

3667660220 is an abundant number, since it is smaller than the sum of its proper divisors (5418682948).

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

3667660220 is a wasteful number, since it uses less digits than its factorization.

3667660220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845130 (or 845128 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 3667660220 is about 60561.2105229081. The cubic root of 3667660220 is about 1542.1609372193.

The spelling of 3667660220 in words is "three billion, six hundred sixty-seven million, six hundred sixty thousand, two hundred twenty".