326261334323401 has 8 divisors (see below), whose sum is σ = 333294298836480. Its totient is φ = 319260854635632.

The previous prime is 326261334323383. The next prime is 326261334323443. The reversal of 326261334323401 is 104323433162623.

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

It is a cyclic number.

It is not a de Polignac number, because 326261334323401 - 2⁵ = 326261334323369 is a prime.

It is a super-3 number, since 3×326261334323401³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (326261334323471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121186025 + ... + 8121226198.

It is an arithmetic number, because the mean of its divisors is an integer number (41661787354560).

Almost surely, 2^{326261334323401} is an apocalyptic number.

It is an amenable number.

326261334323401 is a deficient number, since it is larger than the sum of its proper divisors (7032964513079).

326261334323401 is a wasteful number, since it uses less digits than its factorization.

326261334323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16242412655.

The product of its (nonzero) digits is 1119744, while the sum is 43.

The spelling of 326261334323401 in words is "three hundred twenty-six trillion, two hundred sixty-one billion, three hundred thirty-four million, three hundred twenty-three thousand, four hundred one".