674136680377 has 8 divisors (see below), whose sum is σ = 678621650240. Its totient is φ = 669651980400.

The previous prime is 674136680351. The next prime is 674136680389. The reversal of 674136680377 is 773086631476.

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-674136680377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674136680317) 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, 8807323 + ... + 8883535.

It is an arithmetic number, because the mean of its divisors is an integer number (84827706280).

Almost surely, 2^674136680377 is an apocalyptic number.

It is an amenable number.

674136680377 is a deficient number, since it is larger than the sum of its proper divisors (4484969863).

674136680377 is a wasteful number, since it uses less digits than its factorization.

674136680377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134943.

The product of its (nonzero) digits is 21337344, while the sum is 58.

The spelling of 674136680377 in words is "six hundred seventy-four billion, one hundred thirty-six million, six hundred eighty thousand, three hundred seventy-seven".