1099998608592 has 160 divisors (see below), whose sum is σ = 3096514310400. Its totient is φ = 334455238656.

The previous prime is 1099998608561. The next prime is 1099998608641. The reversal of 1099998608592 is 2958068999901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109567509 + ... + 109577547.

It is an arithmetic number, because the mean of its divisors is an integer number (19353214440).

Almost surely, 2^{1099998608592} is an apocalyptic number.

1099998608592 is a gapful number since it is divisible by the number (12) 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 1099998608592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548257155200).

1099998608592 is an abundant number, since it is smaller than the sum of its proper divisors (1996515701808).

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

1099998608592 is a wasteful number, since it uses less digits than its factorization.

1099998608592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12125 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 75.

The spelling of 1099998608592 in words is "one trillion, ninety-nine billion, nine hundred ninety-eight million, six hundred eight thousand, five hundred ninety-two".