63481549258347 has 16 divisors (see below), whose sum is σ = 95520826471680. Its totient is φ = 37146988071200.

The previous prime is 63481549258327. The next prime is 63481549258447. The reversal of 63481549258347 is 74385294518436.

It is a cyclic number.

It is not a de Polignac number, because 63481549258347 - 2³⁵ = 63447189519979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63481549258327) 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, 33166952679 + ... + 33166954592.

It is an arithmetic number, because the mean of its divisors is an integer number (5970051654480).

Almost surely, 2^{63481549258347} is an apocalyptic number.

63481549258347 is a deficient number, since it is larger than the sum of its proper divisors (32039277213333).

63481549258347 is a wasteful number, since it uses less digits than its factorization.

63481549258347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66333907314.

The product of its digits is 696729600, while the sum is 69.

The spelling of 63481549258347 in words is "sixty-three trillion, four hundred eighty-one billion, five hundred forty-nine million, two hundred fifty-eight thousand, three hundred forty-seven".