36050000020 has 24 divisors (see below), whose sum is σ = 76555621800. Its totient is φ = 14257976832.

The previous prime is 36050000003. The next prime is 36050000023. The reversal of 36050000020 is 2000005063.

It can be written as a sum of positive squares in 4 ways, for example, as 9426856464 + 26623143556 = 97092^2 + 163166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36049999949 and 36050000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36050000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10124625 + ... + 10128184.

It is an arithmetic number, because the mean of its divisors is an integer number (3189817575).

Almost surely, 2^36050000020 is an apocalyptic number.

It is an amenable number.

36050000020 is an abundant number, since it is smaller than the sum of its proper divisors (40505621780).

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

36050000020 is a wasteful number, since it uses less digits than its factorization.

36050000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252907 (or 20252905 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 36050000020 its reverse (2000005063), we get a palindrome (38050005083).

The spelling of 36050000020 in words is "thirty-six billion, fifty million, twenty", and thus it is an aban number and an uban number.