2488802025138 has 288 divisors, whose sum is σ = 6082204666176. Its totient is φ = 678569548800.

The previous prime is 2488802025133. The next prime is 2488802025209. The reversal of 2488802025138 is 8315202088842.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2488802025133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2268734206 + ... + 2268735302.

It is an arithmetic number, because the mean of its divisors is an integer number (21118766202).

Almost surely, 2^{2488802025138} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2488802025138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3041102333088).

2488802025138 is an abundant number, since it is smaller than the sum of its proper divisors (3593402641038).

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

2488802025138 is a wasteful number, since it uses less digits than its factorization.

2488802025138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 51.

The spelling of 2488802025138 in words is "two trillion, four hundred eighty-eight billion, eight hundred two million, twenty-five thousand, one hundred thirty-eight".