20432104234104 has 32 divisors (see below), whose sum is σ = 52728010928640. Its totient is φ = 6591001365600.

The previous prime is 20432104234057. The next prime is 20432104234117. The reversal of 20432104234104 is 40143240123402.

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, 13731252102 + ... + 13731253589.

It is an arithmetic number, because the mean of its divisors is an integer number (1647750341520).

Almost surely, 2^{20432104234104} is an apocalyptic number.

20432104234104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20432104234104 is an abundant number, since it is smaller than the sum of its proper divisors (32295906694536).

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

20432104234104 is a wasteful number, since it uses less digits than its factorization.

20432104234104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27462505731 (or 27462505727 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20432104234104 its reverse (40143240123402), we get a palindrome (60575344357506).

The spelling of 20432104234104 in words is "twenty trillion, four hundred thirty-two billion, one hundred four million, two hundred thirty-four thousand, one hundred four".