674956799999 has 2 divisors, whose sum is σ = 674956800000. Its totient is φ = 674956799998.

The previous prime is 674956799987. The next prime is 674956800019. The reversal of 674956799999 is 999997659476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674956799999 - 2⁴ = 674956799983 is a prime.

It is a super-3 number, since 3×674956799999³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674956799299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337478399999 + 337478400000.

It is an arithmetic number, because the mean of its divisors is an integer number (337478400000).

Almost surely, 2^674956799999 is an apocalyptic number.

674956799999 is a deficient number, since it is larger than the sum of its proper divisors (1).

674956799999 is an equidigital number, since it uses as much as digits as its factorization.

674956799999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18749238480, while the sum is 89.

The spelling of 674956799999 in words is "six hundred seventy-four billion, nine hundred fifty-six million, seven hundred ninety-nine thousand, nine hundred ninety-nine".