674749174216 has 192 divisors, whose sum is σ = 1476228499200. Its totient is φ = 288392832000.

The previous prime is 674749174207. The next prime is 674749174279. The reversal of 674749174216 is 612471947476.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102996141 + ... + 103002691.

It is an arithmetic number, because the mean of its divisors is an integer number (7688690100).

Almost surely, 2^674749174216 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 674749174216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738114249600).

674749174216 is an abundant number, since it is smaller than the sum of its proper divisors (801479324984).

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

674749174216 is a wasteful number, since it uses less digits than its factorization.

674749174216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720 (or 6703 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 58.

The spelling of 674749174216 in words is "six hundred seventy-four billion, seven hundred forty-nine million, one hundred seventy-four thousand, two hundred sixteen".