36520561363 has 16 divisors (see below), whose sum is σ = 44064883296. Its totient is φ = 29818333440.

The previous prime is 36520561361. The next prime is 36520561369. The reversal of 36520561363 is 36316502563.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36520561363 - 2¹ = 36520561361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36520561361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445906 + ... + 3456487.

It is an arithmetic number, because the mean of its divisors is an integer number (2754055206).

Almost surely, 2^36520561363 is an apocalyptic number.

36520561363 is a deficient number, since it is larger than the sum of its proper divisors (7544321933).

36520561363 is a wasteful number, since it uses less digits than its factorization.

36520561363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902454.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 36520561363 in words is "thirty-six billion, five hundred twenty million, five hundred sixty-one thousand, three hundred sixty-three".