2495894184 has 144 divisors (see below), whose sum is σ = 7981459200. Its totient is φ = 702402624.

The previous prime is 2495894183. The next prime is 2495894189. The reversal of 2495894184 is 4814985942.

It is a happy number.

2495894184 is a `hidden beast` number, since 2 + 49 + 589 + 4 + 18 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2495894184.

It is not an unprimeable number, because it can be changed into a prime (2495894183) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 231097 + ... + 241655.

It is an arithmetic number, because the mean of its divisors is an integer number (55426800).

Almost surely, 2^2495894184 is an apocalyptic number.

2495894184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495894184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990729600).

2495894184 is an abundant number, since it is smaller than the sum of its proper divisors (5485565016).

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

2495894184 is a wasteful number, since it uses less digits than its factorization.

2495894184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652 (or 10638 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 2495894184 is about 49958.9249684178. The cubic root of 2495894184 is about 1356.4654078947.

The spelling of 2495894184 in words is "two billion, four hundred ninety-five million, eight hundred ninety-four thousand, one hundred eighty-four".