2036649641 has 8 divisors (see below), whose sum is σ = 2198555520. Its totient is φ = 1875492432.

The previous prime is 2036649619. The next prime is 2036649661. The reversal of 2036649641 is 1469466302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2036649641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2036649661) by changing a digit.

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, 181505 + ... + 192398.

It is an arithmetic number, because the mean of its divisors is an integer number (274819440).

Almost surely, 2^2036649641 is an apocalyptic number.

It is an amenable number.

2036649641 is a deficient number, since it is larger than the sum of its proper divisors (161905879).

2036649641 is a wasteful number, since it uses less digits than its factorization.

2036649641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374335.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 2036649641 is about 45129.2548243376. The cubic root of 2036649641 is about 1267.5704561385.

It can be divided in two parts, 20366 and 49641, that added together give a palindrome (70007).

The spelling of 2036649641 in words is "two billion, thirty-six million, six hundred forty-nine thousand, six hundred forty-one".