426641432213203 has 8 divisors (see below), whose sum is σ = 428299605017600. Its totient is φ = 424983875954760.

The previous prime is 426641432213201. The next prime is 426641432213233. The reversal of 426641432213203 is 302312234146624.

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 426641432213203 - 2¹ = 426641432213201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426641432213203.

It is not an unprimeable number, because it can be changed into a prime (426641432213201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152749803 + ... + 155517796.

It is an arithmetic number, because the mean of its divisors is an integer number (53537450627200).

Almost surely, 2^{426641432213203} is an apocalyptic number.

426641432213203 is a deficient number, since it is larger than the sum of its proper divisors (1658172804397).

426641432213203 is a wasteful number, since it uses less digits than its factorization.

426641432213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308272977.

The product of its (nonzero) digits is 995328, while the sum is 43.

Adding to 426641432213203 its reverse (302312234146624), we get a palindrome (728953666359827).

The spelling of 426641432213203 in words is "four hundred twenty-six trillion, six hundred forty-one billion, four hundred thirty-two million, two hundred thirteen thousand, two hundred three".