20079550011 has 32 divisors (see below), whose sum is σ = 27605598208. Its totient is φ = 12977677440.

The previous prime is 20079550009. The next prime is 20079550019. The reversal of 20079550011 is 11005597002.

It is not a de Polignac number, because 20079550011 - 2¹ = 20079550009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20079550019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3646086 + ... + 3651588.

It is an arithmetic number, because the mean of its divisors is an integer number (862674944).

Almost surely, 2^20079550011 is an apocalyptic number.

20079550011 is a deficient number, since it is larger than the sum of its proper divisors (7526048197).

20079550011 is a wasteful number, since it uses less digits than its factorization.

20079550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 3150, while the sum is 30.

The spelling of 20079550011 in words is "twenty billion, seventy-nine million, five hundred fifty thousand, eleven".