333801680081 has 4 divisors (see below), whose sum is σ = 333843840000. Its totient is φ = 333759520164.

The previous prime is 333801680041. The next prime is 333801680083. The reversal of 333801680081 is 180086108333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180086108333 = 43 ⋅4188049031.

It is a cyclic number.

It is not a de Polignac number, because 333801680081 - 2²⁶ = 333734571217 is a prime.

It is a super-2 number, since 2×333801680081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (333801680083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21068081 + ... + 21083918.

It is an arithmetic number, because the mean of its divisors is an integer number (83460960000).

Almost surely, 2^333801680081 is an apocalyptic number.

It is an amenable number.

333801680081 is a deficient number, since it is larger than the sum of its proper divisors (42159919).

333801680081 is an equidigital number, since it uses as much as digits as its factorization.

333801680081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42159918.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 333801680081 in words is "three hundred thirty-three billion, eight hundred one million, six hundred eighty thousand, eighty-one".