426333646050 has 192 divisors, whose sum is σ = 1199274491520. Its totient is φ = 99361658880.

The previous prime is 426333646043. The next prime is 426333646121. The reversal of 426333646050 is 50646333624.

It is a junction number, because it is equal to n+sod(n) for n = 426333645993 and 426333646011.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 120670084 + ... + 120673616.

It is an arithmetic number, because the mean of its divisors is an integer number (6246221310).

Almost surely, 2^426333646050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426333646050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599637245760).

426333646050 is an abundant number, since it is smaller than the sum of its proper divisors (772940845470).

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

426333646050 is a wasteful number, since it uses less digits than its factorization.

426333646050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837 (or 6832 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 426333646050 its reverse (50646333624), we get a palindrome (476979979674).

The spelling of 426333646050 in words is "four hundred twenty-six billion, three hundred thirty-three million, six hundred forty-six thousand, fifty".