2163010128 has 20 divisors (see below), whose sum is σ = 5587776288. Its totient is φ = 721003360.

The previous prime is 2163010127. The next prime is 2163010139. The reversal of 2163010128 is 8210103612.

It is a super-2 number, since 2×2163010128² = 9357225627661152768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2163010098 and 2163010107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22531308 + ... + 22531403.

Almost surely, 2^2163010128 is an apocalyptic number.

It is an amenable number.

2163010128 is an abundant number, since it is smaller than the sum of its proper divisors (3424766160).

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

2163010128 is a wasteful number, since it uses less digits than its factorization.

2163010128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062722 (or 45062716 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2163010128 is about 46508.1727011501. The cubic root of 2163010128 is about 1293.2610097605.

The spelling of 2163010128 in words is "two billion, one hundred sixty-three million, ten thousand, one hundred twenty-eight".