20410541423563 has 16 divisors (see below), whose sum is σ = 21761942954400. Its totient is φ = 19075961422336.

The previous prime is 20410541423557. The next prime is 20410541423579. The reversal of 20410541423563 is 36532414501402.

It is a cyclic number.

It is not a de Polignac number, because 20410541423563 - 2²⁵ = 20410507869131 is a prime.

It is a super-2 number, since 2×20410541423563² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20410541424563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8556720 + ... + 10678882.

It is an arithmetic number, because the mean of its divisors is an integer number (1360121434650).

Almost surely, 2^{20410541423563} is an apocalyptic number.

20410541423563 is a deficient number, since it is larger than the sum of its proper divisors (1351401530837).

20410541423563 is a wasteful number, since it uses less digits than its factorization.

20410541423563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126126.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 20410541423563 its reverse (36532414501402), we get a palindrome (56942955924965).

The spelling of 20410541423563 in words is "twenty trillion, four hundred ten billion, five hundred forty-one million, four hundred twenty-three thousand, five hundred sixty-three".