3646630164 has 24 divisors (see below), whose sum is σ = 8738772448. Its totient is φ = 1182690720.

The previous prime is 3646630147. The next prime is 3646630171. The reversal of 3646630164 is 4610366463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4106122 + ... + 4107009.

Almost surely, 2^3646630164 is an apocalyptic number.

It is an amenable number.

3646630164 is an abundant number, since it is smaller than the sum of its proper divisors (5092142284).

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

3646630164 is a wasteful number, since it uses less digits than its factorization.

3646630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213175 (or 8213173 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 3646630164 is about 60387.3344667572. The cubic root of 3646630164 is about 1539.2077450767.

The spelling of 3646630164 in words is "three billion, six hundred forty-six million, six hundred thirty thousand, one hundred sixty-four".