274205712213 has 16 divisors (see below), whose sum is σ = 409195877760. Its totient is φ = 181469471328.

The previous prime is 274205712211. The next prime is 274205712227. The reversal of 274205712213 is 312217502472.

274205712213 is a `hidden beast` number, since 2 + 7 + 420 + 5 + 7 + 1 + 221 + 3 = 666.

It is not a de Polignac number, because 274205712213 - 2¹ = 274205712211 is a prime.

It is a super-2 number, since 2×274205712213² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274205712211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37061145 + ... + 37068542.

It is an arithmetic number, because the mean of its divisors is an integer number (25574742360).

Almost surely, 2^274205712213 is an apocalyptic number.

It is an amenable number.

274205712213 is a deficient number, since it is larger than the sum of its proper divisors (134990165547).

274205712213 is a wasteful number, since it uses less digits than its factorization.

274205712213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74129833 (or 74129827 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 274205712213 in words is "two hundred seventy-four billion, two hundred five million, seven hundred twelve thousand, two hundred thirteen".