2574494066 has 8 divisors (see below), whose sum is σ = 3914641884. Its totient is φ = 1269613440.

The previous prime is 2574494063. The next prime is 2574494071. The reversal of 2574494066 is 6604944752.

It can be written as a sum of positive squares in 2 ways, for example, as 2522148841 + 52345225 = 50221^2 + 7235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2574494066.

It is not an unprimeable number, because it can be changed into a prime (2574494063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8816615 + ... + 8816906.

Almost surely, 2^2574494066 is an apocalyptic number.

2574494066 is a deficient number, since it is larger than the sum of its proper divisors (1340147818).

2574494066 is a wasteful number, since it uses less digits than its factorization.

2574494066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633596.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 2574494066 is about 50739.4724647389. The cubic root of 2574494066 is about 1370.5576194550.

The spelling of 2574494066 in words is "two billion, five hundred seventy-four million, four hundred ninety-four thousand, sixty-six".