2051050281828 has 24 divisors (see below), whose sum is σ = 4785813543840. Its totient is φ = 683679205440.

The previous prime is 2051050281811. The next prime is 2051050281883. The reversal of 2051050281828 is 8281820501502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051050281828.

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 7 ways as a sum of consecutive naturals, for example, 1969008 + ... + 2824728.

It is an arithmetic number, because the mean of its divisors is an integer number (199408897660).

Almost surely, 2^{2051050281828} is an apocalyptic number.

It is an amenable number.

2051050281828 is an abundant number, since it is smaller than the sum of its proper divisors (2734763262012).

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

2051050281828 is a wasteful number, since it uses less digits than its factorization.

2051050281828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055467 (or 1055465 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 2051050281828 in words is "two trillion, fifty-one billion, fifty million, two hundred eighty-one thousand, eight hundred twenty-eight".