36243858500 has 72 divisors (see below), whose sum is σ = 83542409496. Its totient is φ = 13734446400.

The previous prime is 36243858493. The next prime is 36243858523. The reversal of 36243858500 is 585834263.

It can be written as a sum of positive squares in 4 ways, for example, as 661827076 + 35582031424 = 25726^2 + 188632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80102 + ... + 280898.

It is an arithmetic number, because the mean of its divisors is an integer number (1160311243).

Almost surely, 2^36243858500 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 36243858500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41771204748).

36243858500 is an abundant number, since it is smaller than the sum of its proper divisors (47298550996).

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

36243858500 is a wasteful number, since it uses less digits than its factorization.

36243858500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200854 (or 200823 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 36243858500 in words is "thirty-six billion, two hundred forty-three million, eight hundred fifty-eight thousand, five hundred".