2054164784874 has 64 divisors (see below), whose sum is σ = 4399980480000. Its totient is φ = 637380792000.

The previous prime is 2054164784873. The next prime is 2054164784891. The reversal of 2054164784874 is 4784874614502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2054164784873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14045124 + ... + 14190624.

It is an arithmetic number, because the mean of its divisors is an integer number (68749695000).

Almost surely, 2^{2054164784874} is an apocalyptic number.

2054164784874 is an abundant number, since it is smaller than the sum of its proper divisors (2345815695126).

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

2054164784874 is a wasteful number, since it uses less digits than its factorization.

2054164784874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147683.

The product of its (nonzero) digits is 48168960, while the sum is 60.

The spelling of 2054164784874 in words is "two trillion, fifty-four billion, one hundred sixty-four million, seven hundred eighty-four thousand, eight hundred seventy-four".