326460513344 has 84 divisors (see below), whose sum is σ = 754180592220. Its totient is φ = 139801374720.

The previous prime is 326460513311. The next prime is 326460513367. The reversal of 326460513344 is 443315064623.

It can be written as a sum of positive squares in 2 ways, for example, as 172796513344 + 153664000000 = 415688^2 + 392000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4001924 + ... + 4082684.

Almost surely, 2^326460513344 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 326460513344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377090296110).

326460513344 is an abundant number, since it is smaller than the sum of its proper divisors (427720078876).

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

326460513344 is a wasteful number, since it uses less digits than its factorization.

326460513344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82076 (or 82059 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 326460513344 its reverse (443315064623), we get a palindrome (769775577967).

The spelling of 326460513344 in words is "three hundred twenty-six billion, four hundred sixty million, five hundred thirteen thousand, three hundred forty-four".