20344502524512 has 48 divisors (see below), whose sum is σ = 53428451776560. Its totient is φ = 6778436378112.

The previous prime is 20344502524481. The next prime is 20344502524513. The reversal of 20344502524512 is 21542520544302.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344502524513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47668687 + ... + 48093582.

It is an arithmetic number, because the mean of its divisors is an integer number (1113092745345).

Almost surely, 2^{20344502524512} is an apocalyptic number.

It is an amenable number.

20344502524512 is an abundant number, since it is smaller than the sum of its proper divisors (33083949252048).

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

20344502524512 is a wasteful number, since it uses less digits than its factorization.

20344502524512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95764495 (or 95764487 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 20344502524512 in words is "twenty trillion, three hundred forty-four billion, five hundred two million, five hundred twenty-four thousand, five hundred twelve".