36551518848 has 192 divisors, whose sum is σ = 119935506600. Its totient is φ = 10584981504.

The previous prime is 36551518807. The next prime is 36551518873. The reversal of 36551518848 is 84881515563.

36551518848 is a `hidden beast` number, since 3 + 6 + 5 + 515 + 1 + 88 + 48 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23130759744 + 13420759104 = 152088^2 + 115848^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 36551518794 and 36551518803.

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, 182808 + ... + 326376.

Almost surely, 2^36551518848 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 36551518848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59967753300).

36551518848 is an abundant number, since it is smaller than the sum of its proper divisors (83383987752).

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

36551518848 is a wasteful number, since it uses less digits than its factorization.

36551518848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143619 (or 143604 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 54.

The spelling of 36551518848 in words is "thirty-six billion, five hundred fifty-one million, five hundred eighteen thousand, eight hundred forty-eight".