426621422522245 has 8 divisors (see below), whose sum is σ = 513834805578240. Its totient is φ = 340037738983440.

The previous prime is 426621422522237. The next prime is 426621422522249. The reversal of 426621422522245 is 542225224126624.

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

It is not a de Polignac number, because 426621422522245 - 2³ = 426621422522237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426621422522249) 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, 157424877805 + ... + 157424880514.

It is an arithmetic number, because the mean of its divisors is an integer number (64229350697280).

Almost surely, 2^{426621422522245} is an apocalyptic number.

It is an amenable number.

426621422522245 is a deficient number, since it is larger than the sum of its proper divisors (87213383055995).

426621422522245 is a wasteful number, since it uses less digits than its factorization.

426621422522245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314849758595.

The product of its digits is 7372800, while the sum is 49.

Adding to 426621422522245 its reverse (542225224126624), we get a palindrome (968846646648869).

The spelling of 426621422522245 in words is "four hundred twenty-six trillion, six hundred twenty-one billion, four hundred twenty-two million, five hundred twenty-two thousand, two hundred forty-five".