20432045522524 has 24 divisors (see below), whose sum is σ = 35842125165840. Its totient is φ = 10191439298304.

The previous prime is 20432045522509. The next prime is 20432045522527. The reversal of 20432045522524 is 42522554023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432045522527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120877492 + ... + 121046404.

It is an arithmetic number, because the mean of its divisors is an integer number (1493421881910).

Almost surely, 2^{20432045522524} is an apocalyptic number.

It is an amenable number.

20432045522524 is a deficient number, since it is larger than the sum of its proper divisors (15410079643316).

20432045522524 is a wasteful number, since it uses less digits than its factorization.

20432045522524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241509 (or 241507 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 20432045522524 its reverse (42522554023402), we get a palindrome (62954599545926).

The spelling of 20432045522524 in words is "twenty trillion, four hundred thirty-two billion, forty-five million, five hundred twenty-two thousand, five hundred twenty-four".