2049210303065 has 16 divisors (see below), whose sum is σ = 2531345931408. Its totient is φ = 1591377186816.

The previous prime is 2049210303029. The next prime is 2049210303067. The reversal of 2049210303065 is 5603030129402.

It can be written as a sum of positive squares in 8 ways, for example, as 1228923136 + 2047981379929 = 35056^2 + 1431077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049210303065 - 2³⁶ = 1980490826329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049210303067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12710672 + ... + 12870881.

It is an arithmetic number, because the mean of its divisors is an integer number (158209120713).

Almost surely, 2^{2049210303065} is an apocalyptic number.

It is an amenable number.

2049210303065 is a deficient number, since it is larger than the sum of its proper divisors (482135628343).

2049210303065 is a wasteful number, since it uses less digits than its factorization.

2049210303065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25582028.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 2049210303065 in words is "two trillion, forty-nine billion, two hundred ten million, three hundred three thousand, sixty-five".