298654243980 has 96 divisors (see below), whose sum is σ = 880532674560. Its totient is φ = 75424757760.

The previous prime is 298654243969. The next prime is 298654244011. The reversal of 298654243980 is 89342456892.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 3569020 + ... + 3651740.

It is an arithmetic number, because the mean of its divisors is an integer number (9172215360).

Almost surely, 2^298654243980 is an apocalyptic number.

298654243980 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 298654243980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440266337280).

298654243980 is an abundant number, since it is smaller than the sum of its proper divisors (581878430580).

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

298654243980 is a wasteful number, since it uses less digits than its factorization.

298654243980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85919 (or 85917 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 298654243980 in words is "two hundred ninety-eight billion, six hundred fifty-four million, two hundred forty-three thousand, nine hundred eighty".