36506020637 has 8 divisors (see below), whose sum is σ = 36612026880. Its totient is φ = 36400058640.

The previous prime is 36506020597. The next prime is 36506020651. The reversal of 36506020637 is 73602060563.

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 36506020637 - 2¹⁴ = 36506004253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36506020637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36506020657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364212 + ... + 2379602.

It is an arithmetic number, because the mean of its divisors is an integer number (4576503360).

Almost surely, 2^36506020637 is an apocalyptic number.

It is an amenable number.

36506020637 is a deficient number, since it is larger than the sum of its proper divisors (106006243).

36506020637 is a wasteful number, since it uses less digits than its factorization.

36506020637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22123.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 36506020637 in words is "thirty-six billion, five hundred six million, twenty thousand, six hundred thirty-seven".