298664893312 has 128 divisors (see below), whose sum is σ = 668171073600. Its totient is φ = 132232151040.

The previous prime is 298664893273. The next prime is 298664893333. The reversal of 298664893312 is 213398466892.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004014 + ... + 3101842.

Almost surely, 2^298664893312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298664893312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334085536800).

298664893312 is an abundant number, since it is smaller than the sum of its proper divisors (369506180288).

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

298664893312 is a wasteful number, since it uses less digits than its factorization.

298664893312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97944 (or 97932 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 298664893312 in words is "two hundred ninety-eight billion, six hundred sixty-four million, eight hundred ninety-three thousand, three hundred twelve".