20562012405344 has 24 divisors (see below), whose sum is σ = 41422891272840. Its totient is φ = 10041913034496.

The previous prime is 20562012405299. The next prime is 20562012405353. The reversal of 20562012405344 is 44350421026502.

It is a junction number, because it is equal to n+sod(n) for n = 20562012405298 and 20562012405307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7471660109 + ... + 7471662860.

It is an arithmetic number, because the mean of its divisors is an integer number (1725953803035).

Almost surely, 2^{20562012405344} is an apocalyptic number.

It is an amenable number.

20562012405344 is an abundant number, since it is smaller than the sum of its proper divisors (20860878867496).

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

20562012405344 is a wasteful number, since it uses less digits than its factorization.

20562012405344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14943323022 (or 14943323014 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 20562012405344 in words is "twenty trillion, five hundred sixty-two billion, twelve million, four hundred five thousand, three hundred forty-four".