674245320023 has 8 divisors (see below), whose sum is σ = 759267457536. Its totient is φ = 593177700600.

The previous prime is 674245320011. The next prime is 674245320043. The reversal of 674245320023 is 320023542476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674245320023 - 2⁸ = 674245319767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674245320043) by changing a digit.

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, 988629161 + ... + 988629842.

It is an arithmetic number, because the mean of its divisors is an integer number (94908432192).

Almost surely, 2^674245320023 is an apocalyptic number.

674245320023 is a deficient number, since it is larger than the sum of its proper divisors (85022137513).

674245320023 is a wasteful number, since it uses less digits than its factorization.

674245320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977259045.

The product of its (nonzero) digits is 241920, while the sum is 38.

Adding to 674245320023 its reverse (320023542476), we get a palindrome (994268862499).

The spelling of 674245320023 in words is "six hundred seventy-four billion, two hundred forty-five million, three hundred twenty thousand, twenty-three".