274877906943 has 8 divisors (see below), whose sum is σ = 366506672128. Its totient is φ = 183250539864.

The previous prime is 274877906899. The next prime is 274877906951. The reversal of 274877906943 is 349609778472.

274877906943 is nontrivially palindromic in base 2 and base 4.

It is a Cunningham number, because it is equal to 2³⁸-1.

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

It is not a de Polignac number, because 274877906943 - 2⁸ = 274877906687 is a prime.

It is a Duffinian number.

274877906943 is a nontrivial repdigit in base 2 and base 4.

It is a plaindrome in base 2, base 4, base 8 and base 16.

It is a nialpdrome in base 2 and base 4.

It is a zygodrome in base 2 and base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274877906243) by changing a digit.

It is a nontrivial repunit in base 2.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262146 + ... + 786432.

It is an arithmetic number, because the mean of its divisors is an integer number (45813334016).

Almost surely, 2^274877906943 is an apocalyptic number.

274877906943 is a deficient number, since it is larger than the sum of its proper divisors (91628765185).

274877906943 is a wasteful number, since it uses less digits than its factorization.

274877906943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699053.

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 274877906943 in words is "two hundred seventy-four billion, eight hundred seventy-seven million, nine hundred six thousand, nine hundred forty-three".