674120688 has 80 divisors (see below), whose sum is σ = 1805884416. Its totient is φ = 216532480.

The previous prime is 674120677. The next prime is 674120743. The reversal of 674120688 is 886021476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161281 + ... + 165407.

Almost surely, 2^674120688 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 674120688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (902942208).

674120688 is an abundant number, since it is smaller than the sum of its proper divisors (1131763728).

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

674120688 is a wasteful number, since it uses less digits than its factorization.

674120688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 674120688 is about 25963.8342314844. The cubic root of 674120688 is about 876.8242487011.

The spelling of 674120688 in words is "six hundred seventy-four million, one hundred twenty thousand, six hundred eighty-eight".