2000353665 has 16 divisors (see below), whose sum is σ = 3244411008. Its totient is φ = 1052240256.

The previous prime is 2000353643. The next prime is 2000353703. The reversal of 2000353665 is 5663530002.

It is not a de Polignac number, because 2000353665 - 2⁶ = 2000353601 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, 912309 + ... + 914498.

It is an arithmetic number, because the mean of its divisors is an integer number (202775688).

Almost surely, 2^2000353665 is an apocalyptic number.

It is an amenable number.

2000353665 is a deficient number, since it is larger than the sum of its proper divisors (1244057343).

2000353665 is a wasteful number, since it uses less digits than its factorization.

2000353665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826888.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2000353665 is about 44725.3134701144. The cubic root of 2000353665 is about 1259.9953105142.

Adding to 2000353665 its reverse (5663530002), we get a palindrome (7663883667).

The spelling of 2000353665 in words is "two billion, three hundred fifty-three thousand, six hundred sixty-five".