2113146774 has 12 divisors (see below), whose sum is σ = 4578484716. Its totient is φ = 704382252.

The previous prime is 2113146727. The next prime is 2113146779. The reversal of 2113146774 is 4776413112.

2113146774 is a `hidden beast` number, since 211 + 314 + 67 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113146779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58698504 + ... + 58698539.

It is an arithmetic number, because the mean of its divisors is an integer number (381540393).

Almost surely, 2^2113146774 is an apocalyptic number.

2113146774 is an abundant number, since it is smaller than the sum of its proper divisors (2465337942).

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

2113146774 is a wasteful number, since it uses less digits than its factorization.

2113146774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117397051 (or 117397048 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 2113146774 is about 45968.9762122238. The cubic root of 2113146774 is about 1283.2459069619.

Adding to 2113146774 its reverse (4776413112), we get a palindrome (6889559886).

The spelling of 2113146774 in words is "two billion, one hundred thirteen million, one hundred forty-six thousand, seven hundred seventy-four".