63743424262123 has 4 divisors (see below), whose sum is σ = 65941473374640. Its totient is φ = 61545375149608.

The previous prime is 63743424262043. The next prime is 63743424262183. The reversal of 63743424262123 is 32126242434736.

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 63743424262123 - 2⁹ = 63743424261611 is a prime.

It is a super-2 number, since 2×63743424262123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63743424262183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099024556215 + ... + 1099024556272.

It is an arithmetic number, because the mean of its divisors is an integer number (16485368343660).

Almost surely, 2^{63743424262123} is an apocalyptic number.

63743424262123 is a deficient number, since it is larger than the sum of its proper divisors (2198049112517).

63743424262123 is a wasteful number, since it uses less digits than its factorization.

63743424262123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198049112516.

The product of its digits is 6967296, while the sum is 49.

Adding to 63743424262123 its reverse (32126242434736), we get a palindrome (95869666696859).

The spelling of 63743424262123 in words is "sixty-three trillion, seven hundred forty-three billion, four hundred twenty-four million, two hundred sixty-two thousand, one hundred twenty-three".