274645442530 has 16 divisors (see below), whose sum is σ = 506419402104. Its totient is φ = 107178709120.

The previous prime is 274645442509. The next prime is 274645442537. The reversal of 274645442530 is 35244546472.

It can be written as a sum of positive squares in 4 ways, for example, as 104186282841 + 170459159689 = 322779^2 + 412867^2 .

It is not an unprimeable number, because it can be changed into a prime (274645442537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334933057 + ... + 334933876.

Almost surely, 2^274645442530 is an apocalyptic number.

274645442530 is a deficient number, since it is larger than the sum of its proper divisors (231773959574).

274645442530 is a wasteful number, since it uses less digits than its factorization.

274645442530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669866981.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 274645442530 in words is "two hundred seventy-four billion, six hundred forty-five million, four hundred forty-two thousand, five hundred thirty".