20413140553463 has 8 divisors (see below), whose sum is σ = 23335814627328. Its totient is φ = 17492094264024.

The previous prime is 20413140553447. The next prime is 20413140553469. The reversal of 20413140553463 is 36435504131402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20413140553463 - 2⁴ = 20413140553447 is a prime.

It is a super-2 number, since 2×20413140553463² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20413140553463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413140553469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406919231 + ... + 406969392.

It is an arithmetic number, because the mean of its divisors is an integer number (2916976828416).

Almost surely, 2^{20413140553463} is an apocalyptic number.

20413140553463 is a deficient number, since it is larger than the sum of its proper divisors (2922674073865).

20413140553463 is an equidigital number, since it uses as much as digits as its factorization.

20413140553463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813892213.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 20413140553463 its reverse (36435504131402), we get a palindrome (56848644684865).

The spelling of 20413140553463 in words is "twenty trillion, four hundred thirteen billion, one hundred forty million, five hundred fifty-three thousand, four hundred sixty-three".