426523200650405 has 16 divisors (see below), whose sum is σ = 515522818440000. Its totient is φ = 338755363633920.

The previous prime is 426523200650357. The next prime is 426523200650473. The reversal of 426523200650405 is 504056002325624.

It is not a de Polignac number, because 426523200650405 - 2⁶ = 426523200650341 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, 20570045 + ... + 35723565.

It is an arithmetic number, because the mean of its divisors is an integer number (32220176152500).

Almost surely, 2^{426523200650405} is an apocalyptic number.

It is an amenable number.

426523200650405 is a deficient number, since it is larger than the sum of its proper divisors (88999617789595).

426523200650405 is a wasteful number, since it uses less digits than its factorization.

426523200650405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194164.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 426523200650405 in words is "four hundred twenty-six trillion, five hundred twenty-three billion, two hundred million, six hundred fifty thousand, four hundred five".