36381636108 has 96 divisors (see below), whose sum is σ = 96816384000. Its totient is φ = 11809214208.

The previous prime is 36381636089. The next prime is 36381636127. The reversal of 36381636108 is 80163618363.

36381636108 is a `hidden beast` number, since 3 + 6 + 3 + 8 + 1 + 636 + 1 + 0 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (36381636089) and next prime (36381636127).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992116 + ... + 1028132.

It is an arithmetic number, because the mean of its divisors is an integer number (1008504000).

Almost surely, 2^36381636108 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 36381636108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48408192000).

36381636108 is an abundant number, since it is smaller than the sum of its proper divisors (60434747892).

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

36381636108 is a wasteful number, since it uses less digits than its factorization.

36381636108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36276 (or 36268 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 36381636108 in words is "thirty-six billion, three hundred eighty-one million, six hundred thirty-six thousand, one hundred eight".