674561516023304 has 192 divisors, whose sum is σ = 1607440414003200. Its totient is φ = 262997916926976.

The previous prime is 674561516023253. The next prime is 674561516023391. The reversal of 674561516023304 is 403320615165476.

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, 475089359 + ... + 476507105.

It is an arithmetic number, because the mean of its divisors is an integer number (8372085489600).

Almost surely, 2^{674561516023304} 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 674561516023304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803720207001600).

674561516023304 is an abundant number, since it is smaller than the sum of its proper divisors (932878897979896).

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

674561516023304 is a wasteful number, since it uses less digits than its factorization.

674561516023304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419132 (or 1419121 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 674561516023304 in words is "six hundred seventy-four trillion, five hundred sixty-one billion, five hundred sixteen million, twenty-three thousand, three hundred four".