2603130441665 has 16 divisors (see below), whose sum is σ = 3364631130000. Its totient is φ = 1921977061632.

The previous prime is 2603130441641. The next prime is 2603130441689. The reversal of 2603130441665 is 5661440313062.

2603130441665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2603130441641) and next prime (2603130441689).

It can be written as a sum of positive squares in 8 ways, for example, as 469921218064 + 2133209223601 = 685508^2 + 1460551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2603130441665 - 2¹⁰ = 2603130440641 is a prime.

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, 3109370 + ... + 3856739.

It is an arithmetic number, because the mean of its divisors is an integer number (210289445625).

Almost surely, 2^{2603130441665} is an apocalyptic number.

It is an amenable number.

2603130441665 is a deficient number, since it is larger than the sum of its proper divisors (761500688335).

2603130441665 is a wasteful number, since it uses less digits than its factorization.

2603130441665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971876.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 2603130441665 in words is "two trillion, six hundred three billion, one hundred thirty million, four hundred forty-one thousand, six hundred sixty-five".