20543025034032 has 40 divisors (see below), whose sum is σ = 56191215536496. Its totient is φ = 6444870598656.

The previous prime is 20543025034009. The next prime is 20543025034033. The reversal of 20543025034032 is 23043052034502.

It is a junction number, because it is equal to n+sod(n) for n = 20543025033984 and 20543025034002.

It is not an unprimeable number, because it can be changed into a prime (20543025034033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12587637073 + ... + 12587638704.

Almost surely, 2^{20543025034032} is an apocalyptic number.

It is an amenable number.

20543025034032 is an abundant number, since it is smaller than the sum of its proper divisors (35648190502464).

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

20543025034032 is a wasteful number, since it uses less digits than its factorization.

20543025034032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25175275805 (or 25175275799 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 20543025034032 its reverse (23043052034502), we get a palindrome (43586077068534).

The spelling of 20543025034032 in words is "twenty trillion, five hundred forty-three billion, twenty-five million, thirty-four thousand, thirty-two".