674686674748 has 6 divisors (see below), whose sum is σ = 1180701680816. Its totient is φ = 337343337372.

The previous prime is 674686674719. The next prime is 674686674749. The reversal of 674686674748 is 847476686476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674686674749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84335834340 + ... + 84335834347.

Almost surely, 2^674686674748 is an apocalyptic number.

It is an amenable number.

674686674748 is a deficient number, since it is larger than the sum of its proper divisors (506015006068).

674686674748 is a wasteful number, since it uses less digits than its factorization.

674686674748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168671668691 (or 168671668689 counting only the distinct ones).

The product of its digits is 1820786688, while the sum is 73.

The spelling of 674686674748 in words is "six hundred seventy-four billion, six hundred eighty-six million, six hundred seventy-four thousand, seven hundred forty-eight".