426552026016565 has 16 divisors (see below), whose sum is σ = 514622133043200. Its totient is φ = 339402373722880.

The previous prime is 426552026016517. The next prime is 426552026016583. The reversal of 426552026016565 is 565610620255624.

It is not a de Polignac number, because 426552026016565 - 2¹³ = 426552026008373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28470709 + ... + 40788298.

It is an arithmetic number, because the mean of its divisors is an integer number (32163883315200).

Almost surely, 2^{426552026016565} is an apocalyptic number.

It is an amenable number.

426552026016565 is a deficient number, since it is larger than the sum of its proper divisors (88070107026635).

426552026016565 is a wasteful number, since it uses less digits than its factorization.

426552026016565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69265652.

The product of its (nonzero) digits is 25920000, while the sum is 55.

The spelling of 426552026016565 in words is "four hundred twenty-six trillion, five hundred fifty-two billion, twenty-six million, sixteen thousand, five hundred sixty-five".