2036106865 has 16 divisors (see below), whose sum is σ = 2635705296. Its totient is φ = 1501056000.

The previous prime is 2036106851. The next prime is 2036106967. The reversal of 2036106865 is 5686016302.

It can be written as a sum of positive squares in 8 ways, for example, as 3810304 + 2032296561 = 1952^2 + 45081^2 .

It is not a de Polignac number, because 2036106865 - 2¹⁵ = 2036074097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13005 + ... + 65125.

It is an arithmetic number, because the mean of its divisors is an integer number (164731581).

Almost surely, 2^2036106865 is an apocalyptic number.

It is an amenable number.

2036106865 is a deficient number, since it is larger than the sum of its proper divisors (599598431).

2036106865 is a wasteful number, since it uses less digits than its factorization.

2036106865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52740.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2036106865 is about 45123.2408521374. The cubic root of 2036106865 is about 1267.4578417846.

The spelling of 2036106865 in words is "two billion, thirty-six million, one hundred six thousand, eight hundred sixty-five".