274545668 has 24 divisors (see below), whose sum is σ = 523185600. Its totient is φ = 125562528.

The previous prime is 274545589. The next prime is 274545673. The reversal of 274545668 is 866545472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60080 + ... + 64487.

It is an arithmetic number, because the mean of its divisors is an integer number (21799400).

Almost surely, 2^274545668 is an apocalyptic number.

It is an amenable number.

274545668 is a deficient number, since it is larger than the sum of its proper divisors (248639932).

274545668 is a wasteful number, since it uses less digits than its factorization.

274545668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124619 (or 124617 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 274545668 is about 16569.4196639472. The cubic root of 274545668 is about 649.9374046231.

The spelling of 274545668 in words is "two hundred seventy-four million, five hundred forty-five thousand, six hundred sixty-eight".