20620362711 has 16 divisors (see below), whose sum is σ = 29731597280. Its totient is φ = 12636794880.

The previous prime is 20620362709. The next prime is 20620362727. The reversal of 20620362711 is 11726302602.

It is not a de Polignac number, because 20620362711 - 2¹ = 20620362709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20620362701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087546 + ... + 1106343.

It is an arithmetic number, because the mean of its divisors is an integer number (1858224830).

Almost surely, 2^20620362711 is an apocalyptic number.

20620362711 is a deficient number, since it is larger than the sum of its proper divisors (9111234569).

20620362711 is a wasteful number, since it uses less digits than its factorization.

20620362711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194146.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 20620362711 in words is "twenty billion, six hundred twenty million, three hundred sixty-two thousand, seven hundred eleven".