674708618616 has 16 divisors (see below), whose sum is σ = 1686771546600. Its totient is φ = 224902872864.

The previous prime is 674708618609. The next prime is 674708618723. The reversal of 674708618616 is 616816807476.

It is a self number, because there is not a number n which added to its sum of digits gives 674708618616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14056429531 + ... + 14056429578.

Almost surely, 2^674708618616 is an apocalyptic number.

It is an amenable number.

674708618616 is an abundant number, since it is smaller than the sum of its proper divisors (1012062927984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674708618616 is a wasteful number, since it uses less digits than its factorization.

674708618616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112859118 (or 28112859114 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 674708618616 in words is "six hundred seventy-four billion, seven hundred eight million, six hundred eighteen thousand, six hundred sixteen".