36135321033220 has 24 divisors (see below), whose sum is σ = 77128177027608. Its totient is φ = 14217175488000.

The previous prime is 36135321033209. The next prime is 36135321033221. The reversal of 36135321033220 is 2233012353163.

It can be written as a sum of positive squares in 4 ways, for example, as 5198409120004 + 30936911913216 = 2280002^2 + 5562096^2 .

It is a super-2 number, since 2×36135321033220² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36135321033221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14809556581 + ... + 14809559020.

It is an arithmetic number, because the mean of its divisors is an integer number (3213674042817).

Almost surely, 2^{36135321033220} is an apocalyptic number.

It is an amenable number.

36135321033220 is an abundant number, since it is smaller than the sum of its proper divisors (40992855994388).

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

36135321033220 is a wasteful number, since it uses less digits than its factorization.

36135321033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29619115671 (or 29619115669 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 36135321033220 its reverse (2233012353163), we get a palindrome (38368333386383).

The spelling of 36135321033220 in words is "thirty-six trillion, one hundred thirty-five billion, three hundred twenty-one million, thirty-three thousand, two hundred twenty".