1083128852506 has 16 divisors (see below), whose sum is σ = 1641740068800. Its totient is φ = 535890323808.

The previous prime is 1083128852501. The next prime is 1083128852543. The reversal of 1083128852506 is 6052588213801.

It is a super-2 number, since 2×1083128852506² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1083128852506.

It is not an unprimeable number, because it can be changed into a prime (1083128852501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773996 + ... + 2305063.

It is an arithmetic number, because the mean of its divisors is an integer number (102608754300).

Almost surely, 2^{1083128852506} is an apocalyptic number.

1083128852506 is a deficient number, since it is larger than the sum of its proper divisors (558611216294).

1083128852506 is a wasteful number, since it uses less digits than its factorization.

1083128852506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080453.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 1083128852506 in words is "one trillion, eighty-three billion, one hundred twenty-eight million, eight hundred fifty-two thousand, five hundred six".