2054164784875 has 32 divisors (see below), whose sum is σ = 2942400539520. Its totient is φ = 1402524633600.

The previous prime is 2054164784873. The next prime is 2054164784891. The reversal of 2054164784875 is 5784874614502.

It is a happy number.

It is not a de Polignac number, because 2054164784875 - 2¹ = 2054164784873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054164784873) 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, 4833930 + ... + 5241679.

It is an arithmetic number, because the mean of its divisors is an integer number (91950016860).

Almost surely, 2^{2054164784875} is an apocalyptic number.

2054164784875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2054164784875 is a deficient number, since it is larger than the sum of its proper divisors (888235754645).

2054164784875 is a wasteful number, since it uses less digits than its factorization.

2054164784875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075864 (or 10075854 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 61.

The spelling of 2054164784875 in words is "two trillion, fifty-four billion, one hundred sixty-four million, seven hundred eighty-four thousand, eight hundred seventy-five".