63434243435 has 8 divisors (see below), whose sum is σ = 76213589280. Its totient is φ = 50685729984.

The previous prime is 63434243359. The next prime is 63434243441. The reversal of 63434243435 is 53434243436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63434243435 - 2¹² = 63434239339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63434243392 and 63434243401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7703570 + ... + 7711799.

It is an arithmetic number, because the mean of its divisors is an integer number (9526698660).

Almost surely, 2^63434243435 is an apocalyptic number.

63434243435 is a deficient number, since it is larger than the sum of its proper divisors (12779345845).

63434243435 is a wasteful number, since it uses less digits than its factorization.

63434243435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15416197.

The product of its digits is 1244160, while the sum is 41.

Subtracting from 63434243435 its reverse (53434243436), we obtain a palindrome (9999999999).

The spelling of 63434243435 in words is "sixty-three billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred thirty-five".