426563262601 has 16 divisors (see below), whose sum is σ = 490223720448. Its totient is φ = 363584851200.

The previous prime is 426563262581. The next prime is 426563262641. The reversal of 426563262601 is 106262365624.

It is a cyclic number.

It is not a de Polignac number, because 426563262601 - 2²⁵ = 426529708169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426563262641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894141 + ... + 4002181.

It is an arithmetic number, because the mean of its divisors is an integer number (30638982528).

Almost surely, 2^426563262601 is an apocalyptic number.

It is an amenable number.

426563262601 is a deficient number, since it is larger than the sum of its proper divisors (63660457847).

426563262601 is a wasteful number, since it uses less digits than its factorization.

426563262601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111192.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 426563262601 in words is "four hundred twenty-six billion, five hundred sixty-three million, two hundred sixty-two thousand, six hundred one".