36784685168 has 80 divisors (see below), whose sum is σ = 88936379136. Its totient is φ = 14318814720.

The previous prime is 36784685167. The next prime is 36784685213. The reversal of 36784685168 is 86158648763.

It is a super-2 number, since 2×36784685168² (a number of 22 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 36784685168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36784685167) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1419980 + ... + 1445652.

Almost surely, 2^36784685168 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 36784685168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44468189568).

36784685168 is an abundant number, since it is smaller than the sum of its proper divisors (52151693968).

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

36784685168 is a wasteful number, since it uses less digits than its factorization.

36784685168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26862 (or 26856 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

The spelling of 36784685168 in words is "thirty-six billion, seven hundred eighty-four million, six hundred eighty-five thousand, one hundred sixty-eight".