2054245971228 has 96 divisors (see below), whose sum is σ = 5532141162240. Its totient is φ = 586741962240.

The previous prime is 2054245971227. The next prime is 2054245971259. The reversal of 2054245971228 is 8221795424502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054245971227) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1584801 + ... + 2572952.

It is an arithmetic number, because the mean of its divisors is an integer number (57626470440).

Almost surely, 2^{2054245971228} is an apocalyptic number.

It is an amenable number.

2054245971228 is an abundant number, since it is smaller than the sum of its proper divisors (3477895191012).

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

2054245971228 is a wasteful number, since it uses less digits than its factorization.

2054245971228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157987 (or 4157985 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 2054245971228 in words is "two trillion, fifty-four billion, two hundred forty-five million, nine hundred seventy-one thousand, two hundred twenty-eight".