20345014405062 has 24 divisors (see below), whose sum is σ = 44080949961360. Its totient is φ = 6781658327280.

The previous prime is 20345014405061. The next prime is 20345014405081. The reversal of 20345014405062 is 26050441054302.

20345014405062 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 5 + 0 + 144 + 0 + 506 + 2 = 666.

It is a super-2 number, since 2×20345014405062² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20345014405061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14306512 + ... + 15664172.

It is an arithmetic number, because the mean of its divisors is an integer number (1836706248390).

Almost surely, 2^{20345014405062} is an apocalyptic number.

20345014405062 is an abundant number, since it is smaller than the sum of its proper divisors (23735935556298).

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

20345014405062 is a wasteful number, since it uses less digits than its factorization.

20345014405062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190188 (or 2190185 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 20345014405062 its reverse (26050441054302), we get a palindrome (46395455459364).

The spelling of 20345014405062 in words is "twenty trillion, three hundred forty-five billion, fourteen million, four hundred five thousand, sixty-two".