298080368064 has 560 divisors, whose sum is σ = 943204331520. Its totient is φ = 92936263680.

The previous prime is 298080368057. The next prime is 298080368081. The reversal of 298080368064 is 460863080892.

It is a super-4 number, since 4×298080368064⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 298080368064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 672867427 + ... + 672867869.

Almost surely, 2^298080368064 is an apocalyptic number.

298080368064 is a gapful number since it is divisible by the number (24) 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 298080368064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471602165760).

298080368064 is an abundant number, since it is smaller than the sum of its proper divisors (645123963456).

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

298080368064 is a wasteful number, since it uses less digits than its factorization.

298080368064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 298080368064 in words is "two hundred ninety-eight billion, eighty million, three hundred sixty-eight thousand, sixty-four".