326912060160 has 1296 divisors, whose sum is σ = 1378762834176. Its totient is φ = 72720654336.

The previous prime is 326912060131. The next prime is 326912060173. The reversal of 326912060160 is 61060219623.

It is a happy number.

326912060160 is a `hidden beast` number, since 3 + 26 + 9 + 1 + 20 + 601 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3938699479 + ... + 3938699561.

Almost surely, 2^326912060160 is an apocalyptic number.

326912060160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326912060160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689381417088).

326912060160 is an abundant number, since it is smaller than the sum of its proper divisors (1051850774016).

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

326912060160 is an frugal number, since it uses more digits than its factorization.

326912060160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 326912060160 its reverse (61060219623), we get a palindrome (387972279783).

The spelling of 326912060160 in words is "three hundred twenty-six billion, nine hundred twelve million, sixty thousand, one hundred sixty".