454546323645454 has 4 divisors (see below), whose sum is σ = 681819485468184. Its totient is φ = 227273161822726.

The previous prime is 454546323645391. The next prime is 454546323645499.

454546323645454 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×454546323645454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113636580911362 + ... + 113636580911365.

It is an arithmetic number, because the mean of its divisors is an integer number (170454871367046).

Almost surely, 2^{454546323645454} is an apocalyptic number.

454546323645454 is a deficient number, since it is larger than the sum of its proper divisors (227273161822730).

454546323645454 is a wasteful number, since it uses less digits than its factorization.

454546323645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227273161822729.

The product of its digits is 1658880000, while the sum is 64.

The spelling of 454546323645454 in words is "four hundred fifty-four trillion, five hundred forty-six billion, three hundred twenty-three million, six hundred forty-five thousand, four hundred fifty-four".