2042366603065 has 16 divisors (see below), whose sum is σ = 2618814393360. Its totient is φ = 1523673815040.

The previous prime is 2042366603063. The next prime is 2042366603083. The reversal of 2042366603065 is 5603066632402.

It can be written as a sum of positive squares in 8 ways, for example, as 204094325824 + 1838272277241 = 451768^2 + 1355829^2 .

It is not a de Polignac number, because 2042366603065 - 2¹ = 2042366603063 is a prime.

It is a super-2 number, since 2×2042366603065² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042366603063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110210196 + ... + 110228725.

It is an arithmetic number, because the mean of its divisors is an integer number (163675899585).

Almost surely, 2^{2042366603065} is an apocalyptic number.

It is an amenable number.

2042366603065 is a deficient number, since it is larger than the sum of its proper divisors (576447790295).

2042366603065 is a wasteful number, since it uses less digits than its factorization.

2042366603065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220439052.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 2042366603065 in words is "two trillion, forty-two billion, three hundred sixty-six million, six hundred three thousand, sixty-five".