3166644620 has 24 divisors (see below), whose sum is σ = 6656843088. Its totient is φ = 1265345600.

The previous prime is 3166644527. The next prime is 3166644629. The reversal of 3166644620 is 264466613.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3166644629) 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, 62111 + ... + 100950.

It is an arithmetic number, because the mean of its divisors is an integer number (277368462).

Almost surely, 2^3166644620 is an apocalyptic number.

It is an amenable number.

3166644620 is an abundant number, since it is smaller than the sum of its proper divisors (3490198468).

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

3166644620 is a wasteful number, since it uses less digits than its factorization.

3166644620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164041 (or 164039 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 3166644620 is about 56272.9474969989. The cubic root of 3166644620 is about 1468.4746112443.

The spelling of 3166644620 in words is "three billion, one hundred sixty-six million, six hundred forty-four thousand, six hundred twenty".