20532432342104 has 32 divisors (see below), whose sum is σ = 38547394236000. Its totient is φ = 10253128204032.

The previous prime is 20532432342083. The next prime is 20532432342127. The reversal of 20532432342104 is 40124323423502.

It is a super-2 number, since 2×20532432342104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237537437 + ... + 237623859.

It is an arithmetic number, because the mean of its divisors is an integer number (1204606069875).

Almost surely, 2^{20532432342104} is an apocalyptic number.

It is an amenable number.

20532432342104 is a deficient number, since it is larger than the sum of its proper divisors (18014961893896).

20532432342104 is a wasteful number, since it uses less digits than its factorization.

20532432342104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123947 (or 123943 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 20532432342104 its reverse (40124323423502), we get a palindrome (60656755765606).

The spelling of 20532432342104 in words is "twenty trillion, five hundred thirty-two billion, four hundred thirty-two million, three hundred forty-two thousand, one hundred four".