2020036685 has 8 divisors (see below), whose sum is σ = 2429973240. Its totient is φ = 1612076544.

The previous prime is 2020036651. The next prime is 2020036687. The reversal of 2020036685 is 5866300202.

It can be written as a sum of positive squares in 4 ways, for example, as 486687721 + 1533348964 = 22061^2 + 39158^2 .

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 2020036685 - 2⁸ = 2020036429 is a prime.

It is a super-3 number, since 3×2020036685³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020036687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491852 + ... + 495941.

It is an arithmetic number, because the mean of its divisors is an integer number (303746655).

Almost surely, 2^2020036685 is an apocalyptic number.

It is an amenable number.

2020036685 is a deficient number, since it is larger than the sum of its proper divisors (409936555).

2020036685 is an equidigital number, since it uses as much as digits as its factorization.

2020036685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988207.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2020036685 is about 44944.8182219041. The cubic root of 2020036685 is about 1264.1145172526.

Adding to 2020036685 its reverse (5866300202), we get a palindrome (7886336887).

The spelling of 2020036685 in words is "two billion, twenty million, thirty-six thousand, six hundred eighty-five".