674868797709 has 16 divisors (see below), whose sum is σ = 904444684800. Its totient is φ = 447603211440.

The previous prime is 674868797699. The next prime is 674868797749. The reversal of 674868797709 is 907797868476.

It is not a de Polignac number, because 674868797709 - 2³⁵ = 640509059341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674868797749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5953854 + ... + 6066144.

It is an arithmetic number, because the mean of its divisors is an integer number (56527792800).

Almost surely, 2^674868797709 is an apocalyptic number.

It is an amenable number.

674868797709 is a deficient number, since it is larger than the sum of its proper divisors (229575887091).

674868797709 is a wasteful number, since it uses less digits than its factorization.

674868797709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122560.

The product of its (nonzero) digits is 1792336896, while the sum is 78.

The spelling of 674868797709 in words is "six hundred seventy-four billion, eight hundred sixty-eight million, seven hundred ninety-seven thousand, seven hundred nine".