453146316642 has 24 divisors (see below), whose sum is σ = 982314722844. Its totient is φ = 150972202464.

The previous prime is 453146316629. The next prime is 453146316647. The reversal of 453146316642 is 246613641354.

453146316642 is a `hidden beast` number, since 4 + 5 + 3 + 1 + 4 + 631 + 6 + 6 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 444903674121 + 8242642521 = 667011^2 + 90789^2 .

It is not an unprimeable number, because it can be changed into a prime (453146316647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6344313 + ... + 6415340.

Almost surely, 2^453146316642 is an apocalyptic number.

453146316642 is an abundant number, since it is smaller than the sum of its proper divisors (529168406202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453146316642 is a wasteful number, since it uses less digits than its factorization.

453146316642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761634 (or 12761631 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

Adding to 453146316642 its reverse (246613641354), we get a palindrome (699759957996).

The spelling of 453146316642 in words is "four hundred fifty-three billion, one hundred forty-six million, three hundred sixteen thousand, six hundred forty-two".