20073332834 has 4 divisors (see below), whose sum is σ = 30109999254. Its totient is φ = 10036666416.

The previous prime is 20073332827. The next prime is 20073332849. The reversal of 20073332834 is 43823337002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14665936609 + 5407396225 = 121103^2 + 73535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20073332794 and 20073332803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018333207 + ... + 5018333210.

Almost surely, 2^20073332834 is an apocalyptic number.

20073332834 is a deficient number, since it is larger than the sum of its proper divisors (10036666420).

20073332834 is a wasteful number, since it uses less digits than its factorization.

20073332834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036666419.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 20073332834 its reverse (43823337002), we get a palindrome (63896669836).

The spelling of 20073332834 in words is "twenty billion, seventy-three million, three hundred thirty-two thousand, eight hundred thirty-four".