454634052146 has 16 divisors (see below), whose sum is σ = 724417870176. Its totient is φ = 213248540736.

The previous prime is 454634052143. The next prime is 454634052151. The reversal of 454634052146 is 641250436454.

It is a junction number, because it is equal to n+sod(n) for n = 454634052097 and 454634052106.

It is not an unprimeable number, because it can be changed into a prime (454634052143) 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, 21767396 + ... + 21788271.

It is an arithmetic number, because the mean of its divisors is an integer number (45276116886).

Almost surely, 2^454634052146 is an apocalyptic number.

454634052146 is a deficient number, since it is larger than the sum of its proper divisors (269783818030).

454634052146 is a wasteful number, since it uses less digits than its factorization.

454634052146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43555993.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 454634052146 in words is "four hundred fifty-four billion, six hundred thirty-four million, fifty-two thousand, one hundred forty-six".