674407074354 has 64 divisors (see below), whose sum is σ = 1470619874304. Its totient is φ = 204933059136.

The previous prime is 674407074293. The next prime is 674407074359. The reversal of 674407074354 is 453470704476.

It is a junction number, because it is equal to n+sod(n) for n = 674407074297 and 674407074306.

It is not an unprimeable number, because it can be changed into a prime (674407074359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18672397 + ... + 18708479.

It is an arithmetic number, because the mean of its divisors is an integer number (22978435536).

Almost surely, 2^674407074354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674407074354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735309937152).

674407074354 is an abundant number, since it is smaller than the sum of its proper divisors (796212799950).

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

674407074354 is a wasteful number, since it uses less digits than its factorization.

674407074354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39071.

The product of its (nonzero) digits is 7902720, while the sum is 51.

The spelling of 674407074354 in words is "six hundred seventy-four billion, four hundred seven million, seventy-four thousand, three hundred fifty-four".