2489952542208 has 160 divisors (see below), whose sum is σ = 6780778430976. Its totient is φ = 811575164928.

The previous prime is 2489952542017. The next prime is 2489952542213. The reversal of 2489952542208 is 8022452599842.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 81056260 + ... + 81086972.

Almost surely, 2^{2489952542208} 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 2489952542208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3390389215488).

2489952542208 is an abundant number, since it is smaller than the sum of its proper divisors (4290825888768).

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

2489952542208 is a wasteful number, since it uses less digits than its factorization.

2489952542208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31904 (or 31888 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 2489952542208 in words is "two trillion, four hundred eighty-nine billion, nine hundred fifty-two million, five hundred forty-two thousand, two hundred eight".