674687342684 has 12 divisors (see below), whose sum is σ = 1181167894200. Its totient is φ = 337210801488.

The previous prime is 674687342683. The next prime is 674687342759. The reversal of 674687342684 is 486243786476.

It is a self number, because there is not a number n which added to its sum of digits gives 674687342684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674687342683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33206039 + ... + 33226350.

It is an arithmetic number, because the mean of its divisors is an integer number (98430657850).

Almost surely, 2^674687342684 is an apocalyptic number.

It is an amenable number.

674687342684 is a deficient number, since it is larger than the sum of its proper divisors (506480551516).

674687342684 is a wasteful number, since it uses less digits than its factorization.

674687342684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66434932 (or 66434930 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 65.

The spelling of 674687342684 in words is "six hundred seventy-four billion, six hundred eighty-seven million, three hundred forty-two thousand, six hundred eighty-four".