2489834027142 has 384 divisors, whose sum is σ = 7670809755648. Its totient is φ = 563419929600.

The previous prime is 2489834027071. The next prime is 2489834027147. The reversal of 2489834027142 is 2417204389842.

2489834027142 is a `hidden beast` number, since 2 + 4 + 8 + 98 + 3 + 402 + 7 + 142 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489834027147) 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 191 ways as a sum of consecutive naturals, for example, 16725603 + ... + 16873809.

It is an arithmetic number, because the mean of its divisors is an integer number (19976067072).

Almost surely, 2^{2489834027142} is an apocalyptic number.

2489834027142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489834027142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835404877824).

2489834027142 is an abundant number, since it is smaller than the sum of its proper divisors (5180975728506).

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

2489834027142 is a wasteful number, since it uses less digits than its factorization.

2489834027142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148304 (or 148301 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 2489834027142 in words is "two trillion, four hundred eighty-nine billion, eight hundred thirty-four million, twenty-seven thousand, one hundred forty-two".