2069704665 has 48 divisors (see below), whose sum is σ = 4105296000. Its totient is φ = 944925696.

The previous prime is 2069704639. The next prime is 2069704667. The reversal of 2069704665 is 5664079602.

It is not a de Polignac number, because 2069704665 - 2¹⁶ = 2069639129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2069704665.

It is not an unprimeable number, because it can be changed into a prime (2069704667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 266761 + ... + 274409.

It is an arithmetic number, because the mean of its divisors is an integer number (85527000).

Almost surely, 2^2069704665 is an apocalyptic number.

It is an amenable number.

2069704665 is a deficient number, since it is larger than the sum of its proper divisors (2035591335).

2069704665 is a wasteful number, since it uses less digits than its factorization.

2069704665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 2069704665 is about 45494.0069129990. The cubic root of 2069704665 is about 1274.3912849792.

The spelling of 2069704665 in words is "two billion, sixty-nine million, seven hundred four thousand, six hundred sixty-five".