2148840980104 has 128 divisors (see below), whose sum is σ = 4973366845440. Its totient is φ = 847608717312.

The previous prime is 2148840979937. The next prime is 2148840980113. The reversal of 2148840980104 is 4010890488412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390482617 + ... + 390488119.

It is an arithmetic number, because the mean of its divisors is an integer number (38854428480).

Almost surely, 2^{2148840980104} 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 2148840980104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486683422720).

2148840980104 is an abundant number, since it is smaller than the sum of its proper divisors (2824525865336).

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

2148840980104 is a wasteful number, since it uses less digits than its factorization.

2148840980104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999 (or 6995 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 2148840980104 in words is "two trillion, one hundred forty-eight billion, eight hundred forty million, nine hundred eighty thousand, one hundred four".