36687001685 has 8 divisors (see below), whose sum is σ = 44066780160. Its totient is φ = 29321349264.

The previous prime is 36687001669. The next prime is 36687001709. The reversal of 36687001685 is 58610078663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36687001685 - 2⁴ = 36687001669 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 3525797 + ... + 3536186.

It is an arithmetic number, because the mean of its divisors is an integer number (5508347520).

Almost surely, 2^36687001685 is an apocalyptic number.

It is an amenable number.

36687001685 is a deficient number, since it is larger than the sum of its proper divisors (7379778475).

36687001685 is a wasteful number, since it uses less digits than its factorization.

36687001685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063027.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 36687001685 in words is "thirty-six billion, six hundred eighty-seven million, one thousand, six hundred eighty-five".