6543326094401 has 8 divisors (see below), whose sum is σ = 6828211602240. Its totient is φ = 6258473342352.

The previous prime is 6543326094379. The next prime is 6543326094421. The reversal of 6543326094401 is 1044906233456.

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

It is not a de Polignac number, because 6543326094401 - 2¹⁰ = 6543326093377 is a prime.

It is a super-3 number, since 3×6543326094401³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6543326094421) 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, 7780295 + ... + 8580188.

It is an arithmetic number, because the mean of its divisors is an integer number (853526450280).

Almost surely, 2^{6543326094401} is an apocalyptic number.

It is an amenable number.

6543326094401 is a deficient number, since it is larger than the sum of its proper divisors (284885507839).

6543326094401 is a wasteful number, since it uses less digits than its factorization.

6543326094401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377895.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 6543326094401 in words is "six trillion, five hundred forty-three billion, three hundred twenty-six million, ninety-four thousand, four hundred one".