426520520433336 has 128 divisors (see below), whose sum is σ = 1224037896192000. Its totient is φ = 121323340605312.

The previous prime is 426520520433331. The next prime is 426520520433347. The reversal of 426520520433336 is 633334025025624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426520520433331) by changing a digit.

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, 30784095 + ... + 42434673.

It is an arithmetic number, because the mean of its divisors is an integer number (9562796064000).

Almost surely, 2^{426520520433336} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426520520433336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612018948096000).

426520520433336 is an abundant number, since it is smaller than the sum of its proper divisors (797517375758664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426520520433336 is a wasteful number, since it uses less digits than its factorization.

426520520433336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11651561 (or 11651557 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 48.

The spelling of 426520520433336 in words is "four hundred twenty-six trillion, five hundred twenty billion, five hundred twenty million, four hundred thirty-three thousand, three hundred thirty-six".