4128873562 has 12 divisors (see below), whose sum is σ = 6807523338. Its totient is φ = 1876760600.

The previous prime is 4128873547. The next prime is 4128873571. The reversal of 4128873562 is 2653788214.

It can be written as a sum of positive squares in only one way, i.e., 3605882401 + 522991161 = 60049^2 + 22869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8530489 + ... + 8530972.

Almost surely, 2^4128873562 is an apocalyptic number.

4128873562 is a deficient number, since it is larger than the sum of its proper divisors (2678649776).

4128873562 is a wasteful number, since it uses less digits than its factorization.

4128873562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061485 (or 17061474 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 4128873562 is about 64256.3114565410. The cubic root of 4128873562 is about 1604.2690113025.

The spelling of 4128873562 in words is "four billion, one hundred twenty-eight million, eight hundred seventy-three thousand, five hundred sixty-two".