36381020136108 has 48 divisors (see below), whose sum is σ = 84940887327744. Its totient is φ = 12119602697280.

The previous prime is 36381020136107. The next prime is 36381020136121. The reversal of 36381020136108 is 80163102018363.

It is a super-2 number, since 2×36381020136108² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36381020136108.

It is not an unprimeable number, because it can be changed into a prime (36381020136107) 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 15 ways as a sum of consecutive naturals, for example, 173285838 + ... + 173495658.

It is an arithmetic number, because the mean of its divisors is an integer number (1769601819328).

Almost surely, 2^{36381020136108} is an apocalyptic number.

It is an amenable number.

36381020136108 is an abundant number, since it is smaller than the sum of its proper divisors (48559867191636).

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

36381020136108 is a wasteful number, since it uses less digits than its factorization.

36381020136108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218582 (or 218580 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 36381020136108 in words is "thirty-six trillion, three hundred eighty-one billion, twenty million, one hundred thirty-six thousand, one hundred eight".