274433644641 has 8 divisors (see below), whose sum is σ = 394058566720. Its totient is φ = 168882242832.

The previous prime is 274433644577. The next prime is 274433644679. The reversal of 274433644641 is 146446334472.

274433644641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 274433644641 - 2⁶ = 274433644577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274433644141) 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, 3518380021 + ... + 3518380098.

It is an arithmetic number, because the mean of its divisors is an integer number (49257320840).

Almost surely, 2^274433644641 is an apocalyptic number.

It is an amenable number.

274433644641 is a deficient number, since it is larger than the sum of its proper divisors (119624922079).

274433644641 is a wasteful number, since it uses less digits than its factorization.

274433644641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036760135.

The product of its digits is 4644864, while the sum is 48.

The spelling of 274433644641 in words is "two hundred seventy-four billion, four hundred thirty-three million, six hundred forty-four thousand, six hundred forty-one".