2073546665 has 16 divisors (see below), whose sum is σ = 2645161920. Its totient is φ = 1555963200.

The previous prime is 2073546641. The next prime is 2073546667. The reversal of 2073546665 is 5666453702.

It is a happy number.

It is not a de Polignac number, because 2073546665 - 2¹⁴ = 2073530281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2073546667) 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, 98459 + ... + 117648.

It is an arithmetic number, because the mean of its divisors is an integer number (165322620).

Almost surely, 2^2073546665 is an apocalyptic number.

It is an amenable number.

2073546665 is a deficient number, since it is larger than the sum of its proper divisors (571615255).

2073546665 is a wasteful number, since it uses less digits than its factorization.

2073546665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216232.

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 2073546665 is about 45536.2126773846. The cubic root of 2073546665 is about 1275.1793498824.

The spelling of 2073546665 in words is "two billion, seventy-three million, five hundred forty-six thousand, six hundred sixty-five".