20005274075611 has 32 divisors (see below), whose sum is σ = 22364558254080. Its totient is φ = 17742152973600.

The previous prime is 20005274075569. The next prime is 20005274075641. The reversal of 20005274075611 is 11657047250002.

It is not a de Polignac number, because 20005274075611 - 2¹¹ = 20005274073563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20005274075641) 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, 33054520 + ... + 33654298.

It is an arithmetic number, because the mean of its divisors is an integer number (698892445440).

Almost surely, 2^{20005274075611} is an apocalyptic number.

20005274075611 is a deficient number, since it is larger than the sum of its proper divisors (2359284178469).

20005274075611 is a wasteful number, since it uses less digits than its factorization.

20005274075611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600295.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 20005274075611 in words is "twenty trillion, five billion, two hundred seventy-four million, seventy-five thousand, six hundred eleven".