36881108208 has 240 divisors, whose sum is σ = 125968128000. Its totient is φ = 9845660160.

The previous prime is 36881108207. The next prime is 36881108263. The reversal of 36881108208 is 80280118863.

36881108208 is a `hidden beast` number, since 368 + 81 + 1 + 0 + 8 + 208 = 666.

It is a super-2 number, since 2×36881108208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36881108207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 885843 + ... + 926541.

It is an arithmetic number, because the mean of its divisors is an integer number (524867200).

Almost surely, 2^36881108208 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 36881108208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62984064000).

36881108208 is an abundant number, since it is smaller than the sum of its proper divisors (89087019792).

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

36881108208 is a wasteful number, since it uses less digits than its factorization.

36881108208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40780 (or 40771 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 36881108208 in words is "thirty-six billion, eight hundred eighty-one million, one hundred eight thousand, two hundred eight".