20534541135 has 16 divisors (see below), whose sum is σ = 32859703296. Its totient is φ = 10950276128.

The previous prime is 20534541133. The next prime is 20534541149. The reversal of 20534541135 is 53114543502.

It is a cyclic number.

It is not a de Polignac number, because 20534541135 - 2¹ = 20534541133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20534541096 and 20534541105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20534541133) 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, 27322 + ... + 204488.

It is an arithmetic number, because the mean of its divisors is an integer number (2053731456).

Almost surely, 2^20534541135 is an apocalyptic number.

20534541135 is a deficient number, since it is larger than the sum of its proper divisors (12325162161).

20534541135 is a wasteful number, since it uses less digits than its factorization.

20534541135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184902.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 20534541135 in words is "twenty billion, five hundred thirty-four million, five hundred forty-one thousand, one hundred thirty-five".