63126010072447 has 4 divisors (see below), whose sum is σ = 72144011511376. Its totient is φ = 54108008633520.

The previous prime is 63126010072423. The next prime is 63126010072487. The reversal of 63126010072447 is 74427001062136.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63126010072447 - 2¹⁵ = 63126010039679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63126010072487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4509000719454 + ... + 4509000719467.

It is an arithmetic number, because the mean of its divisors is an integer number (18036002877844).

Almost surely, 2^{63126010072447} is an apocalyptic number.

63126010072447 is a deficient number, since it is larger than the sum of its proper divisors (9018001438929).

63126010072447 is an equidigital number, since it uses as much as digits as its factorization.

63126010072447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018001438928.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 63126010072447 in words is "sixty-three trillion, one hundred twenty-six billion, ten million, seventy-two thousand, four hundred forty-seven".