674868452000 has 48 divisors (see below), whose sum is σ = 1658151796392. Its totient is φ = 269947379200.

The previous prime is 674868451997. The next prime is 674868452039. The reversal of 674868452000 is 254868476.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 254253943696 + 420614508304 = 504236^2 + 648548^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 674868452000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84354557 + ... + 84362556.

Almost surely, 2^674868452000 is an apocalyptic number.

It is an amenable number.

674868452000 is an abundant number, since it is smaller than the sum of its proper divisors (983283344392).

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

674868452000 is a wasteful number, since it uses less digits than its factorization.

674868452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168717138 (or 168717120 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 674868452000 in words is "six hundred seventy-four billion, eight hundred sixty-eight million, four hundred fifty-two thousand".