199425283669 has 8 divisors (see below), whose sum is σ = 205759028160. Its totient is φ = 193161525600.

The previous prime is 199425283667. The next prime is 199425283679. The reversal of 199425283669 is 966382524991.

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 199425283669 - 2¹ = 199425283667 is a prime.

It is a super-2 number, since 2×199425283669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199425283669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199425283667) 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, 17490817 + ... + 17502214.

It is an arithmetic number, because the mean of its divisors is an integer number (25719878520).

Almost surely, 2^199425283669 is an apocalyptic number.

It is an amenable number.

199425283669 is a deficient number, since it is larger than the sum of its proper divisors (6333744491).

199425283669 is a wasteful number, since it uses less digits than its factorization.

199425283669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34993211.

The product of its digits is 50388480, while the sum is 64.

The spelling of 199425283669 in words is "one hundred ninety-nine billion, four hundred twenty-five million, two hundred eighty-three thousand, six hundred sixty-nine".