1084121154036 has 36 divisors (see below), whose sum is σ = 2754616432932. Its totient is φ = 359501313024.

The previous prime is 1084121154031. The next prime is 1084121154037. The reversal of 1084121154036 is 6304511214801.

1084121154036 is a `hidden beast` number, since 1 + 0 + 84 + 1 + 2 + 1 + 1 + 540 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 233956016100 + 850165137936 = 483690^2 + 922044^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084121154031) 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 11 ways as a sum of consecutive naturals, for example, 78009831 + ... + 78023726.

It is an arithmetic number, because the mean of its divisors is an integer number (76517123137).

Almost surely, 2^{1084121154036} is an apocalyptic number.

It is an amenable number.

1084121154036 is an abundant number, since it is smaller than the sum of its proper divisors (1670495278896).

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

1084121154036 is a wasteful number, since it uses less digits than its factorization.

1084121154036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156033760 (or 156033755 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 1084121154036 its reverse (6304511214801), we get a palindrome (7388632368837).

The spelling of 1084121154036 in words is "one trillion, eighty-four billion, one hundred twenty-one million, one hundred fifty-four thousand, thirty-six".