2491084368 has 240 divisors, whose sum is σ = 7653260160. Its totient is φ = 782825472.

The previous prime is 2491084367. The next prime is 2491084373. The reversal of 2491084368 is 8634801942.

It is a happy number.

2491084368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491084367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7958580 + ... + 7958892.

It is an arithmetic number, because the mean of its divisors is an integer number (31888584).

Almost surely, 2^2491084368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2491084368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3826630080).

2491084368 is an abundant number, since it is smaller than the sum of its proper divisors (5162175792).

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

2491084368 is a wasteful number, since it uses less digits than its factorization.

2491084368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2491084368 is about 49910.7640494513. The cubic root of 2491084368 is about 1355.5935033401.

It can be divided in two parts, 24910 and 84368, that added together give a triangular number (109278 = T₄₆₇).

The spelling of 2491084368 in words is "two billion, four hundred ninety-one million, eighty-four thousand, three hundred sixty-eight".