674000407000 has 128 divisors (see below), whose sum is σ = 1614736918080. Its totient is φ = 263241600000.

The previous prime is 674000406943. The next prime is 674000407021. The reversal of 674000407000 is 704000476.

674000407000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 674000407000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8316675 + ... + 8397325.

Almost surely, 2^674000407000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674000407000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807368459040).

674000407000 is an abundant number, since it is smaller than the sum of its proper divisors (940736511080).

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

674000407000 is a wasteful number, since it uses less digits than its factorization.

674000407000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80870 (or 80856 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 674000407000 its reverse (704000476), we get a palindrome (674704407476).

The spelling of 674000407000 in words is "six hundred seventy-four billion, four hundred seven thousand".