20211060736 has 26 divisors (see below), whose sum is σ = 40417195322. Its totient is φ = 10105528320.

The previous prime is 20211060719. The next prime is 20211060761. The reversal of 20211060736 is 63706011202.

It can be written as a sum of positive squares in only one way, i.e., 17146331136 + 3064729600 = 130944^2 + 55360^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2463075 + ... + 2471266.

Almost surely, 2^20211060736 is an apocalyptic number.

It is an amenable number.

20211060736 is a deficient number, since it is larger than the sum of its proper divisors (20206134586).

20211060736 is an frugal number, since it uses more digits than its factorization.

20211060736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934365 (or 4934343 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 20211060736 its reverse (63706011202), we get a palindrome (83917071938).

The spelling of 20211060736 in words is "twenty billion, two hundred eleven million, sixty thousand, seven hundred thirty-six".