426521036344065 has 32 divisors (see below), whose sum is σ = 750565332711936. Its totient is φ = 205511936328960.

The previous prime is 426521036344049. The next prime is 426521036344103. The reversal of 426521036344065 is 560443630125624.

It is not a de Polignac number, because 426521036344065 - 2⁴ = 426521036344049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426521036343999 and 426521036344017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23269005366 + ... + 23269023695.

It is an arithmetic number, because the mean of its divisors is an integer number (23455166647248).

Almost surely, 2^{426521036344065} is an apocalyptic number.

It is an amenable number.

426521036344065 is a deficient number, since it is larger than the sum of its proper divisors (324044296367871).

426521036344065 is a wasteful number, since it uses less digits than its factorization.

426521036344065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46538029129.

The product of its (nonzero) digits is 12441600, while the sum is 51.

Adding to 426521036344065 its reverse (560443630125624), we get a palindrome (986964666469689).

The spelling of 426521036344065 in words is "four hundred twenty-six trillion, five hundred twenty-one billion, thirty-six million, three hundred forty-four thousand, sixty-five".