36521018636 has 12 divisors (see below), whose sum is σ = 64629893160. Its totient is φ = 18055334880.

The previous prime is 36521018581. The next prime is 36521018771. The reversal of 36521018636 is 63681012563.

It is a super-2 number, since 2×36521018636² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36521018593 and 36521018602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51293210 + ... + 51293921.

It is an arithmetic number, because the mean of its divisors is an integer number (5385824430).

Almost surely, 2^36521018636 is an apocalyptic number.

It is an amenable number.

36521018636 is a deficient number, since it is larger than the sum of its proper divisors (28108874524).

36521018636 is a wasteful number, since it uses less digits than its factorization.

36521018636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102587224 (or 102587222 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 36521018636 in words is "thirty-six billion, five hundred twenty-one million, eighteen thousand, six hundred thirty-six".