2481636836 has 48 divisors (see below), whose sum is σ = 5140867200. Its totient is φ = 1025595648.

The previous prime is 2481636823. The next prime is 2481636841. The reversal of 2481636836 is 6386361842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915395 + ... + 918101.

It is an arithmetic number, because the mean of its divisors is an integer number (107101400).

Almost surely, 2^2481636836 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 2481636836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2570433600).

2481636836 is an abundant number, since it is smaller than the sum of its proper divisors (2659230364).

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

2481636836 is a wasteful number, since it uses less digits than its factorization.

2481636836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3874 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 2481636836 is about 49816.0299100601. The cubic root of 2481636836 is about 1353.8776190547.

The spelling of 2481636836 in words is "two billion, four hundred eighty-one million, six hundred thirty-six thousand, eight hundred thirty-six".