20600049329 has 4 divisors (see below), whose sum is σ = 20602083684. Its totient is φ = 20598014976.

The previous prime is 20600049311. The next prime is 20600049331. The reversal of 20600049329 is 92394000602.

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 11565927025 + 9034122304 = 107545^2 + 95048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20600049329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20600049359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001912 + ... + 1022265.

It is an arithmetic number, because the mean of its divisors is an integer number (5150520921).

Almost surely, 2^20600049329 is an apocalyptic number.

It is an amenable number.

20600049329 is a deficient number, since it is larger than the sum of its proper divisors (2034355).

20600049329 is a wasteful number, since it uses less digits than its factorization.

20600049329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034354.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 20600049329 in words is "twenty billion, six hundred million, forty-nine thousand, three hundred twenty-nine".