3152166644 has 18 divisors (see below), whose sum is σ = 6063362802. Its totient is φ = 1432802800.

The previous prime is 3152166637. The next prime is 3152166649. The reversal of 3152166644 is 4466612513.

It can be written as a sum of positive squares in only one way, i.e., 3137344144 + 14822500 = 56012^2 + 3850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3152166598 and 3152166607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152166649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3255887 + ... + 3256854.

It is an arithmetic number, because the mean of its divisors is an integer number (336853489).

Almost surely, 2^3152166644 is an apocalyptic number.

It is an amenable number.

3152166644 is a deficient number, since it is larger than the sum of its proper divisors (2911196158).

3152166644 is a wasteful number, since it uses less digits than its factorization.

3152166644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512767 (or 6512754 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 3152166644 is about 56144.1594825321. The cubic root of 3152166644 is about 1466.2332246959.

The spelling of 3152166644 in words is "three billion, one hundred fifty-two million, one hundred sixty-six thousand, six hundred forty-four".