298449201903552 has 1792 divisors, whose sum is σ = 1078337208320000. Its totient is φ = 81818899061760.

The previous prime is 298449201903529. The next prime is 298449201903607. The reversal of 298449201903552 is 255309102944892.

298449201903552 is a `hidden beast` number, since 2 + 9 + 8 + 4 + 4 + 92 + 0 + 190 + 355 + 2 = 666.

It is a super-2 number, since 2×298449201903552² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 298449201903552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 189011526699 + ... + 189011528277.

Almost surely, 2^{298449201903552} 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 298449201903552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539168604160000).

298449201903552 is an abundant number, since it is smaller than the sum of its proper divisors (779888006416448).

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

298449201903552 is an equidigital number, since it uses as much as digits as its factorization.

298449201903552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 298449201903552 in words is "two hundred ninety-eight trillion, four hundred forty-nine billion, two hundred one million, nine hundred three thousand, five hundred fifty-two".