20432204526 has 16 divisors (see below), whose sum is σ = 41092704000. Its totient is φ = 6772685688.

The previous prime is 20432204479. The next prime is 20432204531. The reversal of 20432204526 is 62540223402.

It is a junction number, because it is equal to n+sod(n) for n = 20432204493 and 20432204502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9511126 + ... + 9513273.

It is an arithmetic number, because the mean of its divisors is an integer number (2568294000).

Almost surely, 2^20432204526 is an apocalyptic number.

20432204526 is an abundant number, since it is smaller than the sum of its proper divisors (20660499474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20432204526 is a wasteful number, since it uses less digits than its factorization.

20432204526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19024583.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 20432204526 its reverse (62540223402), we get a palindrome (82972427928).

The spelling of 20432204526 in words is "twenty billion, four hundred thirty-two million, two hundred four thousand, five hundred twenty-six".