326425526331212 has 72 divisors (see below), whose sum is σ = 717779561200128. Its totient is φ = 127146352560480.

The previous prime is 326425526331211. The next prime is 326425526331271. The reversal of 326425526331212 is 212133625524623.

It is not an unprimeable number, because it can be changed into a prime (326425526331211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011293 + ... + 25570955.

It is an arithmetic number, because the mean of its divisors is an integer number (9969160572224).

Almost surely, 2^{326425526331212} 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 326425526331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358889780600064).

326425526331212 is an abundant number, since it is smaller than the sum of its proper divisors (391354034868916).

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

326425526331212 is a wasteful number, since it uses less digits than its factorization.

326425526331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24563619 (or 24563606 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

The spelling of 326425526331212 in words is "three hundred twenty-six trillion, four hundred twenty-five billion, five hundred twenty-six million, three hundred thirty-one thousand, two hundred twelve".