326772543468 has 384 divisors, whose sum is σ = 940035317760. Its totient is φ = 86411888640.

The previous prime is 326772543467. The next prime is 326772543497. The reversal of 326772543468 is 864345277623.

It is not an unprimeable number, because it can be changed into a prime (326772543467) 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 127 ways as a sum of consecutive naturals, for example, 987228063 + ... + 987228393.

It is an arithmetic number, because the mean of its divisors is an integer number (2448008640).

Almost surely, 2^326772543468 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 326772543468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470017658880).

326772543468 is an abundant number, since it is smaller than the sum of its proper divisors (613262774292).

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

326772543468 is a wasteful number, since it uses less digits than its factorization.

326772543468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 57.

The spelling of 326772543468 in words is "three hundred twenty-six billion, seven hundred seventy-two million, five hundred forty-three thousand, four hundred sixty-eight".