674144080378 has 16 divisors (see below), whose sum is σ = 1044001532160. Its totient is φ = 326147018400.

The previous prime is 674144080349. The next prime is 674144080411. The reversal of 674144080378 is 873080441476.

It is a happy number.

It is a super-2 number, since 2×674144080378² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466608 + ... + 1251403.

It is an arithmetic number, because the mean of its divisors is an integer number (65250095760).

Almost surely, 2^674144080378 is an apocalyptic number.

674144080378 is a deficient number, since it is larger than the sum of its proper divisors (369857451782).

674144080378 is a wasteful number, since it uses less digits than its factorization.

674144080378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724373.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 674144080378 in words is "six hundred seventy-four billion, one hundred forty-four million, eighty thousand, three hundred seventy-eight".