274628427605 has 32 divisors (see below), whose sum is σ = 377546400000. Its totient is φ = 187860621312.

The previous prime is 274628427589. The next prime is 274628427679. The reversal of 274628427605 is 506724826472.

It is not a de Polignac number, because 274628427605 - 2⁴ = 274628427589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28803419 + ... + 28812951.

It is an arithmetic number, because the mean of its divisors is an integer number (11798325000).

Almost surely, 2^274628427605 is an apocalyptic number.

It is an amenable number.

274628427605 is a deficient number, since it is larger than the sum of its proper divisors (102917972395).

274628427605 is a wasteful number, since it uses less digits than its factorization.

274628427605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 274628427605 in words is "two hundred seventy-four billion, six hundred twenty-eight million, four hundred twenty-seven thousand, six hundred five".