63150126062561 has 8 divisors (see below), whose sum is σ = 64857689996904. Its totient is φ = 61442604432000.

The previous prime is 63150126062519. The next prime is 63150126062587. The reversal of 63150126062561 is 16526062105136.

It can be written as a sum of positive squares in 4 ways, for example, as 43260809517025 + 19889316545536 = 6577295^2 + 4459744^2 .

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 63150126062561 - 2⁶ = 63150126062497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63150126062501) 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, 7538390 + ... + 13532463.

It is an arithmetic number, because the mean of its divisors is an integer number (8107211249613).

Almost surely, 2^{63150126062561} is an apocalyptic number.

It is an amenable number.

63150126062561 is a deficient number, since it is larger than the sum of its proper divisors (1707563934343).

63150126062561 is a wasteful number, since it uses less digits than its factorization.

63150126062561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151891.

The product of its (nonzero) digits is 388800, while the sum is 44.

Adding to 63150126062561 its reverse (16526062105136), we get a palindrome (79676188167697).

The spelling of 63150126062561 in words is "sixty-three trillion, one hundred fifty billion, one hundred twenty-six million, sixty-two thousand, five hundred sixty-one".