323426125064 has 64 divisors (see below), whose sum is σ = 707578045440. Its totient is φ = 135727176960.

The previous prime is 323426125063. The next prime is 323426125091. The reversal of 323426125064 is 460521624323.

It is not an unprimeable number, because it can be changed into a prime (323426125063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549482 + ... + 974054.

It is an arithmetic number, because the mean of its divisors is an integer number (11055906960).

Almost surely, 2^323426125064 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 323426125064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353789022720).

323426125064 is an abundant number, since it is smaller than the sum of its proper divisors (384151920376).

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

323426125064 is a wasteful number, since it uses less digits than its factorization.

323426125064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424870 (or 424866 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 323426125064 its reverse (460521624323), we get a palindrome (783947749387).

The spelling of 323426125064 in words is "three hundred twenty-three billion, four hundred twenty-six million, one hundred twenty-five thousand, sixty-four".