63512245343 has 4 divisors (see below), whose sum is σ = 64863569760. Its totient is φ = 62160920928.

The previous prime is 63512245319. The next prime is 63512245369. The reversal of 63512245343 is 34354221536.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63512245343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63512245297 and 63512245306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63512245373) 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, 675662138 + ... + 675662231.

It is an arithmetic number, because the mean of its divisors is an integer number (16215892440).

Almost surely, 2^63512245343 is an apocalyptic number.

63512245343 is a deficient number, since it is larger than the sum of its proper divisors (1351324417).

63512245343 is a wasteful number, since it uses less digits than its factorization.

63512245343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351324416.

The product of its digits is 259200, while the sum is 38.

Adding to 63512245343 its reverse (34354221536), we get a palindrome (97866466879).

The spelling of 63512245343 in words is "sixty-three billion, five hundred twelve million, two hundred forty-five thousand, three hundred forty-three".