326845945799 has 8 divisors (see below), whose sum is σ = 332222330160. Its totient is φ = 321470150400.

The previous prime is 326845945729. The next prime is 326845945823. The reversal of 326845945799 is 997549548623.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326845945799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326845945729) 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 7 ways as a sum of consecutive naturals, for example, 1051364 + ... + 1326294.

It is an arithmetic number, because the mean of its divisors is an integer number (41527791270).

Almost surely, 2^326845945799 is an apocalyptic number.

326845945799 is a deficient number, since it is larger than the sum of its proper divisors (5376384361).

326845945799 is a wasteful number, since it uses less digits than its factorization.

326845945799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294481.

The product of its digits is 587865600, while the sum is 71.

The spelling of 326845945799 in words is "three hundred twenty-six billion, eight hundred forty-five million, nine hundred forty-five thousand, seven hundred ninety-nine".