2499108144 has 80 divisors (see below), whose sum is σ = 6983407200. Its totient is φ = 765554688.

The previous prime is 2499108119. The next prime is 2499108151. The reversal of 2499108144 is 4418019942.

It is a happy number.

2499108144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2499108096 and 2499108105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134152 + ... + 151640.

It is an arithmetic number, because the mean of its divisors is an integer number (87292590).

Almost surely, 2^2499108144 is an apocalyptic number.

2499108144 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 2499108144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491703600).

2499108144 is an abundant number, since it is smaller than the sum of its proper divisors (4484299056).

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

2499108144 is a wasteful number, since it uses less digits than its factorization.

2499108144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17742 (or 17736 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 2499108144 is about 49991.0806444510. The cubic root of 2499108144 is about 1357.0473977928.

The spelling of 2499108144 in words is "two billion, four hundred ninety-nine million, one hundred eight thousand, one hundred forty-four".