423563659050 has 192 divisors, whose sum is σ = 1209023760384. Its totient is φ = 96128736000.

The previous prime is 423563659033. The next prime is 423563659063. The reversal of 423563659050 is 50956365324.

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 95 ways as a sum of consecutive naturals, for example, 263573347 + ... + 263574953.

It is an arithmetic number, because the mean of its divisors is an integer number (6296998752).

Almost surely, 2^423563659050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423563659050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604511880192).

423563659050 is an abundant number, since it is smaller than the sum of its proper divisors (785460101334).

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

423563659050 is a wasteful number, since it uses less digits than its factorization.

423563659050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 423563659050 in words is "four hundred twenty-three billion, five hundred sixty-three million, six hundred fifty-nine thousand, fifty".