326906084736 has 512 divisors, whose sum is σ = 1255224729600. Its totient is φ = 81217382400.

The previous prime is 326906084731. The next prime is 326906084761. The reversal of 326906084736 is 637480609623.

326906084736 is a `hidden beast` number, since 3 + 26 + 9 + 0 + 608 + 4 + 7 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326906084731) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6093871 + ... + 6147281.

It is an arithmetic number, because the mean of its divisors is an integer number (2451610800).

Almost surely, 2^326906084736 is an apocalyptic number.

326906084736 is a gapful number since it is divisible by the number (36) 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 326906084736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627612364800).

326906084736 is an abundant number, since it is smaller than the sum of its proper divisors (928318644864).

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

326906084736 is a wasteful number, since it uses less digits than its factorization.

326906084736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53475 (or 53457 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 326906084736 in words is "three hundred twenty-six billion, nine hundred six million, eighty-four thousand, seven hundred thirty-six".