1083940833276 has 120 divisors (see below), whose sum is σ = 3239922825216. Its totient is φ = 309555626400.

The previous prime is 1083940833251. The next prime is 1083940833293. The reversal of 1083940833276 is 6723380493801.

1083940833276 is a `hidden beast` number, since 108 + 39 + 408 + 3 + 32 + 76 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4897201 + ... + 5113751.

Almost surely, 2^{1083940833276} 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 1083940833276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619961412608).

1083940833276 is an abundant number, since it is smaller than the sum of its proper divisors (2155981991940).

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

1083940833276 is a wasteful number, since it uses less digits than its factorization.

1083940833276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218781 (or 218770 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1083940833276 in words is "one trillion, eighty-three billion, nine hundred forty million, eight hundred thirty-three thousand, two hundred seventy-six".