1098289221480 has 768 divisors, whose sum is σ = 4110069600000. Its totient is φ = 251890974720.

The previous prime is 1098289221479. The next prime is 1098289221499. The reversal of 1098289221480 is 841229828901.

1098289221480 is a `hidden beast` number, since 1 + 0 + 9 + 82 + 89 + 2 + 2 + 1 + 480 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2685303516 + ... + 2685303924.

It is an arithmetic number, because the mean of its divisors is an integer number (5351653125).

Almost surely, 2^{1098289221480} is an apocalyptic number.

1098289221480 is a gapful number since it is divisible by the number (10) 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 1098289221480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055034800000).

1098289221480 is an abundant number, since it is smaller than the sum of its proper divisors (3011780378520).

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

1098289221480 is a wasteful number, since it uses less digits than its factorization.

1098289221480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 1098289221480 in words is "one trillion, ninety-eight billion, two hundred eighty-nine million, two hundred twenty-one thousand, four hundred eighty".