298861239942000 has 3840 divisors, whose sum is σ = 1198818927820800. Its totient is φ = 69098854809600.

The previous prime is 298861239941987. The next prime is 298861239942019. The reversal of 298861239942000 is 249932168892.

298861239942000 is a `hidden beast` number, since 2 + 9 + 8 + 8 + 612 + 3 + 9 + 9 + 4 + 2 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 2644789733944 + ... + 2644789734056.

It is an arithmetic number, because the mean of its divisors is an integer number (312192429120).

Almost surely, 2^{298861239942000} is an apocalyptic number.

298861239942000 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 298861239942000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599409463910400).

298861239942000 is an abundant number, since it is smaller than the sum of its proper divisors (899957687878800).

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

298861239942000 is a wasteful number, since it uses less digits than its factorization.

298861239942000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 298861239942000 in words is "two hundred ninety-eight trillion, eight hundred sixty-one billion, two hundred thirty-nine million, nine hundred forty-two thousand".