1083353833772 has 96 divisors (see below), whose sum is σ = 2247877632000. Its totient is φ = 447214727232.

The previous prime is 1083353833739. The next prime is 1083353833813. The reversal of 1083353833772 is 2773383533801.

It is a happy 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, 83980979 + ... + 83993877.

It is an arithmetic number, because the mean of its divisors is an integer number (23415392000).

Almost surely, 2^{1083353833772} 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 1083353833772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123938816000).

1083353833772 is an abundant number, since it is smaller than the sum of its proper divisors (1164523798228).

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

1083353833772 is a wasteful number, since it uses less digits than its factorization.

1083353833772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915 (or 13913 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 1083353833772 in words is "one trillion, eighty-three billion, three hundred fifty-three million, eight hundred thirty-three thousand, seven hundred seventy-two".