274960750689 has 21 divisors (see below), whose sum is σ = 412273766659. Its totient is φ = 183297728520.

The previous prime is 274960750663. The next prime is 274960750741. The reversal of 274960750689 is 986057069472.

The square root of 274960750689 is 524367.

It is a perfect power (a square), and thus also a powerful number.

274960750689 is a `hidden beast` number, since 2 + 7 + 49 + 6 + 0 + 7 + 506 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 269326747089 + 5634003600 = 518967^2 + 75060^2 .

It is not a de Polignac number, because 274960750689 - 2⁵ = 274960750657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274960750609) by changing a digit.

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 20 ways as a sum of consecutive naturals, for example, 14148199 + ... + 14167619.

Almost surely, 2^274960750689 is an apocalyptic number.

274960750689 is the 524367-th square number.

274960750689 is the 262184-th centered octagonal number.

It is an amenable number.

274960750689 is a deficient number, since it is larger than the sum of its proper divisors (137313015970).

274960750689 is an frugal number, since it uses more digits than its factorization.

274960750689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38860 (or 19424 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 274960750689 in words is "two hundred seventy-four billion, nine hundred sixty million, seven hundred fifty thousand, six hundred eighty-nine".