298544413664 has 72 divisors (see below), whose sum is σ = 685554391368. Its totient is φ = 127604332800.

The previous prime is 298544413633. The next prime is 298544413679. The reversal of 298544413664 is 466314445892.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329639 + ... + 840089.

It is an arithmetic number, because the mean of its divisors is an integer number (9521588769).

Almost surely, 2^298544413664 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 298544413664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342777195684).

298544413664 is an abundant number, since it is smaller than the sum of its proper divisors (387009977704).

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

298544413664 is a wasteful number, since it uses less digits than its factorization.

298544413664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510848 (or 510833 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 56.

The spelling of 298544413664 in words is "two hundred ninety-eight billion, five hundred forty-four million, four hundred thirteen thousand, six hundred sixty-four".