674595018 has 24 divisors (see below), whose sum is σ = 1463349888. Its totient is φ = 224599272.

The previous prime is 674595011. The next prime is 674595029. The reversal of 674595018 is 810595476.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (674595011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6180 + ... + 37247.

It is an arithmetic number, because the mean of its divisors is an integer number (60972912).

Almost surely, 2^674595018 is an apocalyptic number.

674595018 is an abundant number, since it is smaller than the sum of its proper divisors (788754870).

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

674595018 is a wasteful number, since it uses less digits than its factorization.

674595018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44298 (or 44295 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 674595018 is about 25972.9670619281. The cubic root of 674595018 is about 877.0298531002.

The spelling of 674595018 in words is "six hundred seventy-four million, five hundred ninety-five thousand, eighteen".