3651166684 has 12 divisors (see below), whose sum is σ = 6970409208. Its totient is φ = 1659621200.

The previous prime is 3651166681. The next prime is 3651166703. The reversal of 3651166684 is 4866611563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651166681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41490487 + ... + 41490574.

It is an arithmetic number, because the mean of its divisors is an integer number (580867434).

Almost surely, 2^3651166684 is an apocalyptic number.

It is an amenable number.

3651166684 is a deficient number, since it is larger than the sum of its proper divisors (3319242524).

3651166684 is a wasteful number, since it uses less digits than its factorization.

3651166684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82981076 (or 82981074 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 3651166684 is about 60424.8846420082. The cubic root of 3651166684 is about 1539.8457544957.

The spelling of 3651166684 in words is "three billion, six hundred fifty-one million, one hundred sixty-six thousand, six hundred eighty-four".