42851020886828 has 48 divisors (see below), whose sum is σ = 96019978032384. Its totient is φ = 16243981237440.

The previous prime is 42851020886771. The next prime is 42851020886851. The reversal of 42851020886828 is 82868802015824.

42851020886828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880079026 + ... + 1880101817.

It is an arithmetic number, because the mean of its divisors is an integer number (2000416209008).

Almost surely, 2^{42851020886828} is an apocalyptic number.

It is an amenable number.

42851020886828 is an abundant number, since it is smaller than the sum of its proper divisors (53168957145556).

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

42851020886828 is a wasteful number, since it uses less digits than its factorization.

42851020886828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760180902 (or 3760180900 counting only the distinct ones).

The product of its (nonzero) digits is 31457280, while the sum is 62.

The spelling of 42851020886828 in words is "forty-two trillion, eight hundred fifty-one billion, twenty million, eight hundred eighty-six thousand, eight hundred twenty-eight".