674118500 has 144 divisors (see below), whose sum is σ = 1699221888. Its totient is φ = 231264000.

The previous prime is 674118491. The next prime is 674118539. The reversal of 674118500 is 5811476.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9234464 + ... + 9234536.

It is an arithmetic number, because the mean of its divisors is an integer number (11800152).

Almost surely, 2^674118500 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 674118500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849610944).

674118500 is an abundant number, since it is smaller than the sum of its proper divisors (1025103388).

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

674118500 is a wasteful number, since it uses less digits than its factorization.

674118500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 674118500 is about 25963.7920959170. The cubic root of 674118500 is about 876.8233000611.

Adding to 674118500 its reverse (5811476), we get a palindrome (679929976).

The spelling of 674118500 in words is "six hundred seventy-four million, one hundred eighteen thousand, five hundred".