674663745599 has 8 divisors (see below), whose sum is σ = 675151924320. Its totient is φ = 674175708000.

The previous prime is 674663745593. The next prime is 674663745641. The reversal of 674663745599 is 995547366476.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674663745599 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 (674663745593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10680689 + ... + 10743669.

It is an arithmetic number, because the mean of its divisors is an integer number (84393990540).

Almost surely, 2^674663745599 is an apocalyptic number.

674663745599 is a deficient number, since it is larger than the sum of its proper divisors (488178721).

674663745599 is a wasteful number, since it uses less digits than its factorization.

674663745599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70561.

The product of its digits is 1028764800, while the sum is 71.

The spelling of 674663745599 in words is "six hundred seventy-four billion, six hundred sixty-three million, seven hundred forty-five thousand, five hundred ninety-nine".