36361565500 has 192 divisors, whose sum is σ = 87412381056. Its totient is φ = 13132800000.

The previous prime is 36361565479. The next prime is 36361565503. The reversal of 36361565500 is 556516363.

It is a super-2 number, since 2×36361565500² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36361565503) 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 63 ways as a sum of consecutive naturals, for example, 63680215 + ... + 63680785.

It is an arithmetic number, because the mean of its divisors is an integer number (455272818).

Almost surely, 2^36361565500 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 36361565500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43706190528).

36361565500 is an abundant number, since it is smaller than the sum of its proper divisors (51050815556).

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

36361565500 is a wasteful number, since it uses less digits than its factorization.

36361565500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 36361565500 in words is "thirty-six billion, three hundred sixty-one million, five hundred sixty-five thousand, five hundred".