36686911608 has 64 divisors (see below), whose sum is σ = 107902692000. Its totient is φ = 11509618176.

The previous prime is 36686911571. The next prime is 36686911619. The reversal of 36686911608 is 80611968663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 4991823 + ... + 4999166.

Almost surely, 2^36686911608 is an apocalyptic number.

It is an amenable number.

36686911608 is an abundant number, since it is smaller than the sum of its proper divisors (71215780392).

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

36686911608 is a wasteful number, since it uses less digits than its factorization.

36686911608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991021 (or 9991011 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 36686911608 in words is "thirty-six billion, six hundred eighty-six million, nine hundred eleven thousand, six hundred eight".