2898171439680 has 336 divisors, whose sum is σ = 10440538440192. Its totient is φ = 679922073600.

The previous prime is 2898171439637. The next prime is 2898171439693. The reversal of 2898171439680 is 869341718982.

It is a Harshad number since it is a multiple of its sum of digits (66).

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 47 ways as a sum of consecutive naturals, for example, 3198544 + ... + 4003376.

It is an arithmetic number, because the mean of its divisors is an integer number (31073031072).

Almost surely, 2^{2898171439680} is an apocalyptic number.

2898171439680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898171439680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5220269220096).

2898171439680 is an abundant number, since it is smaller than the sum of its proper divisors (7542367000512).

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

2898171439680 is a wasteful number, since it uses less digits than its factorization.

2898171439680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804906 (or 804885 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 66.

The spelling of 2898171439680 in words is "two trillion, eight hundred ninety-eight billion, one hundred seventy-one million, four hundred thirty-nine thousand, six hundred eighty".