674462775442 has 4 divisors (see below), whose sum is σ = 1011694163166. Its totient is φ = 337231387720.

The previous prime is 674462775439. The next prime is 674462775443. The reversal of 674462775442 is 244577264476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 523164336601 + 151298438841 = 723301^2 + 388971^2 .

It is not an unprimeable number, because it can be changed into a prime (674462775443) 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 as a sum of consecutive naturals, namely, 168615693859 + ... + 168615693862.

Almost surely, 2^674462775442 is an apocalyptic number.

674462775442 is a deficient number, since it is larger than the sum of its proper divisors (337231387724).

674462775442 is a wasteful number, since it uses less digits than its factorization.

674462775442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337231387723.

The product of its digits is 63221760, while the sum is 58.

The spelling of 674462775442 in words is "six hundred seventy-four billion, four hundred sixty-two million, seven hundred seventy-five thousand, four hundred forty-two".