450164533567426 has 4 divisors (see below), whose sum is σ = 675246800351142. Its totient is φ = 225082266783712.

The previous prime is 450164533567423. The next prime is 450164533567453. The reversal of 450164533567426 is 624765335461054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 272366337425625 + 177798196141801 = 16503525^2 + 13334099^2 .

It is not an unprimeable number, because it can be changed into a prime (450164533567423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112541133391855 + ... + 112541133391858.

Almost surely, 2^{450164533567426} is an apocalyptic number.

450164533567426 is a deficient number, since it is larger than the sum of its proper divisors (225082266783716).

450164533567426 is a wasteful number, since it uses less digits than its factorization.

450164533567426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225082266783715.

The product of its (nonzero) digits is 217728000, while the sum is 61.

The spelling of 450164533567426 in words is "four hundred fifty trillion, one hundred sixty-four billion, five hundred thirty-three million, five hundred sixty-seven thousand, four hundred twenty-six".