674036012736 has 196 divisors, whose sum is σ = 2006450817672. Its totient is φ = 224560180224.

The previous prime is 674036012707. The next prime is 674036012747. The reversal of 674036012736 is 637210630476.

674036012736 is a `hidden beast` number, since 6 + 7 + 4 + 0 + 3 + 601 + 2 + 7 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 674036012691 and 674036012700.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 165486796 + ... + 165490868.

Almost surely, 2^674036012736 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 674036012736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003225408836).

674036012736 is an abundant number, since it is smaller than the sum of its proper divisors (1332414804936).

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

674036012736 is an equidigital number, since it uses as much as digits as its factorization.

674036012736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650 (or 7625 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 674036012736 in words is "six hundred seventy-four billion, thirty-six million, twelve thousand, seven hundred thirty-six".