2491123184 has 20 divisors (see below), whose sum is σ = 5265328920. Its totient is φ = 1132328640.

The previous prime is 2491123177. The next prime is 2491123199. The reversal of 2491123184 is 4813211942.

2491123184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7076879 + ... + 7077230.

It is an arithmetic number, because the mean of its divisors is an integer number (263266446).

Almost surely, 2^2491123184 is an apocalyptic number.

It is an amenable number.

2491123184 is an abundant number, since it is smaller than the sum of its proper divisors (2774205736).

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

2491123184 is a wasteful number, since it uses less digits than its factorization.

2491123184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154128 (or 14154122 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 2491123184 is about 49911.1529019316. The cubic root of 2491123184 is about 1355.6005442423.

The spelling of 2491123184 in words is "two billion, four hundred ninety-one million, one hundred twenty-three thousand, one hundred eighty-four".