426650612042063 has 4 divisors (see below), whose sum is σ = 426650658453408. Its totient is φ = 426650565630720.

The previous prime is 426650612042047. The next prime is 426650612042089. The reversal of 426650612042063 is 360240216056624.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 426650612042063 - 2⁴ = 426650612042047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426650612041999 and 426650612042017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426650612042003) 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, 4261223 + ... + 29520488.

It is an arithmetic number, because the mean of its divisors is an integer number (106662664613352).

Almost surely, 2^{426650612042063} is an apocalyptic number.

426650612042063 is a deficient number, since it is larger than the sum of its proper divisors (46411345).

426650612042063 is a wasteful number, since it uses less digits than its factorization.

426650612042063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46411344.

The product of its (nonzero) digits is 2488320, while the sum is 47.

Adding to 426650612042063 its reverse (360240216056624), we get a palindrome (786890828098687).

The spelling of 426650612042063 in words is "four hundred twenty-six trillion, six hundred fifty billion, six hundred twelve million, forty-two thousand, sixty-three".