2875128568 has 16 divisors (see below), whose sum is σ = 5805548280. Its totient is φ = 1326982368.

The previous prime is 2875128563. The next prime is 2875128617. The reversal of 2875128568 is 8658215782.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875128563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13822630 + ... + 13822837.

Almost surely, 2^2875128568 is an apocalyptic number.

It is an amenable number.

2875128568 is an abundant number, since it is smaller than the sum of its proper divisors (2930419712).

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

2875128568 is a wasteful number, since it uses less digits than its factorization.

2875128568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27645486 (or 27645482 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 52.

The square root of 2875128568 is about 53620.2253631967. The cubic root of 2875128568 is about 1421.9546855687.

The spelling of 2875128568 in words is "two billion, eight hundred seventy-five million, one hundred twenty-eight thousand, five hundred sixty-eight".