36821053844 has 12 divisors (see below), whose sum is σ = 66008474868. Its totient is φ = 17961489600.

The previous prime is 36821053823. The next prime is 36821053909. The reversal of 36821053844 is 44835012863.

It can be written as a sum of positive squares in 2 ways, for example, as 16887002500 + 19934051344 = 129950^2 + 141188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36821053795 and 36821053804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112259147 + ... + 112259474.

It is an arithmetic number, because the mean of its divisors is an integer number (5500706239).

Almost surely, 2^36821053844 is an apocalyptic number.

It is an amenable number.

36821053844 is a deficient number, since it is larger than the sum of its proper divisors (29187421024).

36821053844 is a wasteful number, since it uses less digits than its factorization.

36821053844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224518666 (or 224518664 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 36821053844 in words is "thirty-six billion, eight hundred twenty-one million, fifty-three thousand, eight hundred forty-four".