1084999306688 has 224 divisors, whose sum is σ = 2433666090240. Its totient is φ = 475680522240.

The previous prime is 1084999306661. The next prime is 1084999306691. The reversal of 1084999306688 is 8866039994801.

It is a Cunningham number, because it is equal to 1041633²-1.

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, 1433288006 + ... + 1433288762.

It is an arithmetic number, because the mean of its divisors is an integer number (10864580760).

Almost surely, 2^{1084999306688} 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 1084999306688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216833045120).

1084999306688 is an abundant number, since it is smaller than the sum of its proper divisors (1348666783552).

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

1084999306688 is a wasteful number, since it uses less digits than its factorization.

1084999306688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 71.

The spelling of 1084999306688 in words is "one trillion, eighty-four billion, nine hundred ninety-nine million, three hundred six thousand, six hundred eighty-eight".