20016703337 has 4 divisors (see below), whose sum is σ = 20018093700. Its totient is φ = 20015312976.

The previous prime is 20016703313. The next prime is 20016703349. The reversal of 20016703337 is 73330761002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18159179536 + 1857523801 = 134756^2 + 43099^2 .

It is a cyclic number.

It is not a de Polignac number, because 20016703337 - 2⁸ = 20016703081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20016703387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673358 + ... + 702455.

It is an arithmetic number, because the mean of its divisors is an integer number (5004523425).

Almost surely, 2^20016703337 is an apocalyptic number.

It is an amenable number.

20016703337 is a deficient number, since it is larger than the sum of its proper divisors (1390363).

20016703337 is a wasteful number, since it uses less digits than its factorization.

20016703337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390362.

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 20016703337 in words is "twenty billion, sixteen million, seven hundred three thousand, three hundred thirty-seven".