20534301432116 has 24 divisors (see below), whose sum is σ = 36544544846880. Its totient is φ = 10093007181600.

The previous prime is 20534301432049. The next prime is 20534301432149. The reversal of 20534301432116 is 61123410343502.

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, 20452631 + ... + 21433121.

It is an arithmetic number, because the mean of its divisors is an integer number (1522689368620).

Almost surely, 2^{20534301432116} is an apocalyptic number.

It is an amenable number.

20534301432116 is a deficient number, since it is larger than the sum of its proper divisors (16010243414764).

20534301432116 is a wasteful number, since it uses less digits than its factorization.

20534301432116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069295 (or 1069293 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 20534301432116 its reverse (61123410343502), we get a palindrome (81657711775618).

The spelling of 20534301432116 in words is "twenty trillion, five hundred thirty-four billion, three hundred one million, four hundred thirty-two thousand, one hundred sixteen".