36031000208 has 80 divisors (see below), whose sum is σ = 84797905920. Its totient is φ = 14487009408.

The previous prime is 36031000169. The next prime is 36031000223. The reversal of 36031000208 is 80200013063.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 136991 + ... + 301377.

It is an arithmetic number, because the mean of its divisors is an integer number (1059973824).

Almost surely, 2^36031000208 is an apocalyptic number.

36031000208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36031000208 is the 109592-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36031000208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42398952960).

36031000208 is an abundant number, since it is smaller than the sum of its proper divisors (48766905712).

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

36031000208 is a wasteful number, since it uses less digits than its factorization.

36031000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164524 (or 164518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 36031000208 in words is "thirty-six billion, thirty-one million, two hundred eight", and thus it is an aban number.