63534610305606 has 16 divisors (see below), whose sum is σ = 138620967939648. Its totient is φ = 19252912213800.

The previous prime is 63534610305601. The next prime is 63534610305623. The reversal of 63534610305606 is 60650301643536.

It is a super-2 number, since 2×63534610305606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534610305601) 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, 481322805280 + ... + 481322805411.

It is an arithmetic number, because the mean of its divisors is an integer number (8663810496228).

Almost surely, 2^{63534610305606} is an apocalyptic number.

63534610305606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63534610305606 is an abundant number, since it is smaller than the sum of its proper divisors (75086357634042).

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

63534610305606 is a wasteful number, since it uses less digits than its factorization.

63534610305606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962645610707.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 63534610305606 in words is "sixty-three trillion, five hundred thirty-four billion, six hundred ten million, three hundred five thousand, six hundred six".