452469394066 has 8 divisors (see below), whose sum is σ = 679292736444. Its totient is φ = 226038481920.

The previous prime is 452469394063. The next prime is 452469394067. The reversal of 452469394066 is 660493964254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 451343456041 + 1125938025 = 671821^2 + 33555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 452469394066.

It is not an unprimeable number, because it can be changed into a prime (452469394063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98104675 + ... + 98109286.

Almost surely, 2^452469394066 is an apocalyptic number.

452469394066 is a deficient number, since it is larger than the sum of its proper divisors (226823342378).

452469394066 is a wasteful number, since it uses less digits than its factorization.

452469394066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196215116.

The product of its (nonzero) digits is 33592320, while the sum is 58.

The spelling of 452469394066 in words is "four hundred fifty-two billion, four hundred sixty-nine million, three hundred ninety-four thousand, sixty-six".