20079336059 has 4 divisors (see below), whose sum is σ = 21136143240. Its totient is φ = 19022528880.

The previous prime is 20079336031. The next prime is 20079336073. The reversal of 20079336059 is 95063397002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20079336059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20079330059) 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, 528403562 + ... + 528403599.

It is an arithmetic number, because the mean of its divisors is an integer number (5284035810).

Almost surely, 2^20079336059 is an apocalyptic number.

20079336059 is a deficient number, since it is larger than the sum of its proper divisors (1056807181).

20079336059 is a wasteful number, since it uses less digits than its factorization.

20079336059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056807180.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 20079336059 in words is "twenty billion, seventy-nine million, three hundred thirty-six thousand, fifty-nine".