20160544029 has 4 divisors (see below), whose sum is σ = 26880725376. Its totient is φ = 13440362684.

The previous prime is 20160544013. The next prime is 20160544051. The reversal of 20160544029 is 92044506102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20160544029 - 2⁴ = 20160544013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20160544009) 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, 3360090669 + ... + 3360090674.

It is an arithmetic number, because the mean of its divisors is an integer number (6720181344).

Almost surely, 2^20160544029 is an apocalyptic number.

It is an amenable number.

20160544029 is a deficient number, since it is larger than the sum of its proper divisors (6720181347).

20160544029 is an equidigital number, since it uses as much as digits as its factorization.

20160544029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720181346.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 20160544029 in words is "twenty billion, one hundred sixty million, five hundred forty-four thousand, twenty-nine".