3164643128 has 16 divisors (see below), whose sum is σ = 5989162680. Its totient is φ = 1567533088.

The previous prime is 3164643103. The next prime is 3164643133. The reversal of 3164643128 is 8213464613.

It is a happy number.

3164643128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3164643128² = 20029932255195248768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3164643091 and 3164643100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847651 + ... + 1849362.

Almost surely, 2^3164643128 is an apocalyptic number.

It is an amenable number.

3164643128 is a deficient number, since it is larger than the sum of its proper divisors (2824519552).

3164643128 is a wasteful number, since it uses less digits than its factorization.

3164643128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697126 (or 3697122 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3164643128 is about 56255.1609010231. The cubic root of 3164643128 is about 1468.1651607071.

The spelling of 3164643128 in words is "three billion, one hundred sixty-four million, six hundred forty-three thousand, one hundred twenty-eight".