1084566838512 has 80 divisors (see below), whose sum is σ = 2830046820768. Its totient is φ = 357885050880.

The previous prime is 1084566838489. The next prime is 1084566838513. The reversal of 1084566838512 is 2158386654801.

1084566838512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084566838513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4331328 + ... + 4574880.

Almost surely, 2^{1084566838512} is an apocalyptic number.

1084566838512 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 1084566838512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415023410384).

1084566838512 is an abundant number, since it is smaller than the sum of its proper divisors (1745479982256).

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

1084566838512 is a wasteful number, since it uses less digits than its factorization.

1084566838512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244498 (or 244492 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 1084566838512 in words is "one trillion, eighty-four billion, five hundred sixty-six million, eight hundred thirty-eight thousand, five hundred twelve".