450674213669 has 8 divisors (see below), whose sum is σ = 452634787800. Its totient is φ = 448713865216.

The previous prime is 450674213653. The next prime is 450674213707. The reversal of 450674213669 is 966312476054.

It can be written as a sum of positive squares in 4 ways, for example, as 12379900225 + 438294313444 = 111265^2 + 662038^2 .

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 450674213669 - 2⁴ = 450674213653 is a prime.

It is a super-2 number, since 2×450674213669² (a number of 24 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 450674213669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450674213609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881989 + ... + 4973445.

It is an arithmetic number, because the mean of its divisors is an integer number (56579348475).

Almost surely, 2^450674213669 is an apocalyptic number.

It is an amenable number.

450674213669 is a deficient number, since it is larger than the sum of its proper divisors (1960574131).

450674213669 is a wasteful number, since it uses less digits than its factorization.

450674213669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112839.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 450674213669 in words is "four hundred fifty billion, six hundred seventy-four million, two hundred thirteen thousand, six hundred sixty-nine".