63534407323127 has 16 divisors (see below), whose sum is σ = 72459076536000. Its totient is φ = 55187710843392.

The previous prime is 63534407323103. The next prime is 63534407323133. The reversal of 63534407323127 is 72132370443536.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63534407323127 - 2¹⁶ = 63534407257591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63534407323427) 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, 23732603 + ... + 26273660.

It is an arithmetic number, because the mean of its divisors is an integer number (4528692283500).

Almost surely, 2^{63534407323127} is an apocalyptic number.

63534407323127 is a deficient number, since it is larger than the sum of its proper divisors (8924669212873).

63534407323127 is a wasteful number, since it uses less digits than its factorization.

63534407323127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50012042.

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 63534407323127 in words is "sixty-three trillion, five hundred thirty-four billion, four hundred seven million, three hundred twenty-three thousand, one hundred twenty-seven".