63417281343 has 64 divisors (see below), whose sum is σ = 95884529664. Its totient is φ = 37013760000.

The previous prime is 63417281311. The next prime is 63417281351. The reversal of 63417281343 is 34318271436.

It is not a de Polignac number, because 63417281343 - 2⁵ = 63417281311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63417281295 and 63417281304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63417281303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22639543 + ... + 22642343.

It is an arithmetic number, because the mean of its divisors is an integer number (1498195776).

Almost surely, 2^63417281343 is an apocalyptic number.

63417281343 is a deficient number, since it is larger than the sum of its proper divisors (32467248321).

63417281343 is a wasteful number, since it uses less digits than its factorization.

63417281343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216.

The product of its digits is 290304, while the sum is 42.

The spelling of 63417281343 in words is "sixty-three billion, four hundred seventeen million, two hundred eighty-one thousand, three hundred forty-three".