674388883476 has 144 divisors (see below), whose sum is σ = 2127923965440. Its totient is φ = 174953540160.

The previous prime is 674388883453. The next prime is 674388883477.

674388883476 is a `hidden beast` number, since 6 + 74 + 3 + 8 + 8 + 8 + 83 + 476 = 666.

674388883476 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674388883477) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2145355 + ... + 2439533.

It is an arithmetic number, because the mean of its divisors is an integer number (14777249760).

Almost surely, 2^674388883476 is an apocalyptic number.

674388883476 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674388883476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063961982720).

674388883476 is an abundant number, since it is smaller than the sum of its proper divisors (1453535081964).

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

674388883476 is a wasteful number, since it uses less digits than its factorization.

674388883476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295034 (or 295029 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 72.

The spelling of 674388883476 in words is "six hundred seventy-four billion, three hundred eighty-eight million, eight hundred eighty-three thousand, four hundred seventy-six".