298486895616 has 1408 divisors, whose sum is σ = 1162093363200. Its totient is φ = 73574645760.

The previous prime is 298486895579. The next prime is 298486895633. The reversal of 298486895616 is 616598684892.

298486895616 is a `hidden beast` number, since 2 + 9 + 8 + 486 + 89 + 5 + 61 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3353785300 + ... + 3353785388.

It is an arithmetic number, because the mean of its divisors is an integer number (825350400).

Almost surely, 2^298486895616 is an apocalyptic number.

298486895616 is a gapful number since it is divisible by the number (26) 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 298486895616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581046681600).

298486895616 is an abundant number, since it is smaller than the sum of its proper divisors (863606467584).

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

298486895616 is a wasteful number, since it uses less digits than its factorization.

298486895616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 188 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 72.

The spelling of 298486895616 in words is "two hundred ninety-eight billion, four hundred eighty-six million, eight hundred ninety-five thousand, six hundred sixteen".