20843034802 has 8 divisors (see below), whose sum is σ = 32342640300. Its totient is φ = 10062154704.

The previous prime is 20843034799. The next prime is 20843034803.

20843034802 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 18873539161 + 1969495641 = 137381^2 + 44379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20843034803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179681277 + ... + 179681392.

Almost surely, 2^20843034802 is an apocalyptic number.

20843034802 is a deficient number, since it is larger than the sum of its proper divisors (11499605498).

20843034802 is a wasteful number, since it uses less digits than its factorization.

20843034802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359362700.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 20843034802 in words is "twenty billion, eight hundred forty-three million, thirty-four thousand, eight hundred two".