2036939865 has 8 divisors (see below), whose sum is σ = 3259103808. Its totient is φ = 1086367920.

The previous prime is 2036939857. The next prime is 2036939867. The reversal of 2036939865 is 5689396302.

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

It is not a de Polignac number, because 2036939865 - 2³ = 2036939857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2036939867) 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, 67897981 + ... + 67898010.

It is an arithmetic number, because the mean of its divisors is an integer number (407387976).

Almost surely, 2^2036939865 is an apocalyptic number.

It is an amenable number.

2036939865 is a deficient number, since it is larger than the sum of its proper divisors (1222163943).

2036939865 is a wasteful number, since it uses less digits than its factorization.

2036939865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135795999.

The product of its (nonzero) digits is 2099520, while the sum is 51.

The square root of 2036939865 is about 45132.4701850010. The cubic root of 2036939865 is about 1267.6306631712.

The spelling of 2036939865 in words is "two billion, thirty-six million, nine hundred thirty-nine thousand, eight hundred sixty-five".