426705901619936 has 96 divisors (see below), whose sum is σ = 872595674929440. Its totient is φ = 205155519399936.

The previous prime is 426705901619911. The next prime is 426705901620071. The reversal of 426705901619936 is 639916109507624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344961470 + ... + 346196226.

It is an arithmetic number, because the mean of its divisors is an integer number (9089538280515).

Almost surely, 2^{426705901619936} 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 426705901619936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436297837464720).

426705901619936 is an abundant number, since it is smaller than the sum of its proper divisors (445889773309504).

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

426705901619936 is a wasteful number, since it uses less digits than its factorization.

426705901619936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236316 (or 1236308 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 426705901619936 in words is "four hundred twenty-six trillion, seven hundred five billion, nine hundred one million, six hundred nineteen thousand, nine hundred thirty-six".