674257409234 has 4 divisors (see below), whose sum is σ = 1011386113854. Its totient is φ = 337128704616.

The previous prime is 674257409209. The next prime is 674257409263. The reversal of 674257409234 is 432904752476.

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., 458633700625 + 215623708609 = 677225^2 + 464353^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168564352307 + ... + 168564352310.

Almost surely, 2^674257409234 is an apocalyptic number.

674257409234 is a deficient number, since it is larger than the sum of its proper divisors (337128704620).

674257409234 is a wasteful number, since it uses less digits than its factorization.

674257409234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337128704619.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 674257409234 in words is "six hundred seventy-four billion, two hundred fifty-seven million, four hundred nine thousand, two hundred thirty-four".